Presumption of Guilt Characters — Complete Character Guide | Insta.Page

Presumption of Guilt Characters

by Peter Kirkland

Presumption of Guilt by Peter Kirkland Book Cover
This character guide covers arcs across the whole book and may contain spoilers.

Presumption of Guilt has a deep cast led by Lily Greco, a lawyer and dojo operator pulled into two tangled cases. Around her are family, friends, investigators, prison staff, inmates, judges, and witnesses, plus Andy Davis on the other side.

On this page you'll find roles, descriptions, arcs, and relationships for everyone from Destiny Harris and Sophia Greco to Merlin and the courtroom regulars. It's a quick guide to who matters, how they connect, and where they fit in the story.

Main Characters

Lily Greco

Protagonist

The protagonist; a lawyer and martial arts dojo operator who takes over the school her sister Sophia founded. She recognizes Andy Davis at his bail hearing as a man from a prior PFA case and becomes convinced he killed Sophia. She represents Destiny Harris through bail and trial while investigating Shannon O'Neill's murder.

Arc: Initially a commercial litigator who left practice, she claims to be Destiny's counsel to enter the jail, represents Destiny at bail and trial, and wins an acquittal. She also pursues evidence that leads to Andy Davis's indictment for first-degree murder.

  • Sophia Greco — her deceased sister
  • Bobby Greco — her father
  • Mrs. Greco — her mother
  • Destiny Harris — her client and friend
  • Jasmine Harris — Destiny's daughter she cares for and teaches
  • Merlin — her dog, originally rescued by Sophia
  • Keith Dabrowski — law school friend and former office mate
  • Jack Duval — private investigator helping her case
  • John Novak — opposing prosecutor
  • Andy Davis — man she believes killed her sister

Andy Davis

Antagonist

The man accused of killing Sophia Greco; he is charged with involuntary manslaughter and reckless discharge of a firearm. He appears at his bail hearing as Drew, a man Lily recognizes from a prior protection-from-abuse case involving Sarah Williams. He threatened Lily in the past and later is indicted for first-degree murder.

Arc: He receives bail despite Lily's objection, is later indicted for first-degree murder shortly before Halloween, and remains the central threat to Lily and her family.

  • Sophia Greco — charged in connection with her death
  • Lily Greco — threatened her and is the man she believes killed her sister
  • Sarah Williams — respondent in her PFA case
  • John Novak — prosecutor who indicts him
  • Susan Gallini — his defense attorney

Supporting Characters

Destiny Harris

Supporting

A prison guard at SCI Moreland and mother of Jasmine Harris, accused of murdering Shannon O'Neill. She insists she did not do it, cannot afford private counsel, and asks Lily Greco to represent her. She is tried and ultimately acquitted.

Arc: Arrested and jailed, she is released on $200,000 bail with electronic monitoring, then tried for murder and acquitted. After trial she rebuilds her life and gets a job as a parole officer.

  • Jasmine Harris — her daughter
  • Darius Williams — her estranged husband
  • Shannon O'Neill — coworker and alleged love-triangle rival
  • Lily Greco — her defense attorney and friend
  • Nyesha Walker — fellow guard whose testimony she disputes
  • Sasha — dojo acquaintance and potential character witness

Sophia Greco

Supporting

Lily's sister and founder of Dojo Greco, where she taught children martial arts and built a community. She was killed when Andy Davis allegedly fired into her vehicle. She rescued Merlin and is remembered as a warm presence.

Arc: Deceased before the story begins; her memory drives Lily's grief and pursuit of justice, and her cherry pie recipe is part of the family's Thanksgiving.

  • Lily Greco — her sister
  • Bobby Greco — her father
  • Mrs. Greco — her mother
  • Merlin — she rescued him
  • Sasha — close friend of almost a decade
  • Andy Davis — allegedly killed her

Bobby Greco

Supporting

Lily's father and a seasoned trial lawyer. He advises Lily on bail hearings and Destiny's defense, sometimes critically, and pays private investigator Jack Duval to help her. He is skeptical of Lily's theory and warns her about representing Destiny in a murder trial.

Arc: He remains a demanding mentor and father, advising Lily through the case; after her verdict he congratulates her, critiques her press handling, and predicts she will have many clients.

  • Lily Greco — his daughter
  • Sophia Greco — his deceased daughter
  • Mrs. Greco — his ex-wife
  • Jack Duval — private investigator he has worked with and pays for Lily's case
  • John Novak — prosecutor he has gone up against

John Novak

Supporting

The prosecutor for the Commonwealth in Destiny Harris's case and later in Andy Davis's case. He seeks high bail, offers Destiny a plea deal, examines witnesses, and delivers the prosecution's closing argument. He is a legal adversary to Lily and skeptical of her theory about Sophia's death.

Arc: He prosecutes Destiny to a not-guilty verdict, then indicts Andy Davis for first-degree murder shortly before Halloween and holds a press conference alluding to an effort to silence Shannon.

  • Lily Greco — opposing counsel
  • Destiny Harris — defendant he prosecutes
  • Shannon O'Neill — victim in the case he prosecutes
  • Andy Davis — prosecutor who indicts him
  • Officer Joseph Santucci — witness he calls
  • Darius Williams — witness he questions

Keith Dabrowski

Supporting

Lily's best work friend from Pittsburgh and a former office mate at Jameson & Knight. He helps Lily by accessing databases, firm records, and the intake file on Andy Davis's ex-girlfriend, and he recommends Dr. Pavlik for cell phone forensics. He says that when it comes to his friends he is 'like a one-man Mafia.'

Arc: He supports Lily's investigation, reveals he supplied Winterson with information that sank Macintyre, and plans to leave the firm with the departing IP group.

  • Lily Greco — law school friend and former office mate
  • Caroline — his fiancée
  • Dr. Tomas Pavlik — recommended him to Lily
  • Macintyre — former colleague he helped expose
  • Winterson — he supplied him with ammunition against Macintyre

Jack Duval

Supporting

A private investigator recommended by Bobby Greco, with experience in murder cases. He helps Lily investigate Shannon O'Neill's death, reviews the autopsy, obtains security footage, and advises her on witness strategy. He says somebody has to help the dead because they do not rest until we know what happened.

Arc: He works the case for Lily, often bending rules to gather evidence, and delivers spliced surveillance footage that helps the defense at trial.

  • Lily Greco — private investigator working with her
  • Bobby Greco — former employer/colleague who pays him for Lily's case
  • Merlin — wins over her dog
  • John Novak — uses a ruse involving Novak's office to get video footage

Shannon O'Neill

Supporting

A prison guard at SCI Moreland whose murder is the subject of Destiny Harris's trial. She had an affair with Darius Williams and was seven to eight weeks pregnant when she was killed. She planned to report prison smuggling and made a cell phone video showing a hidden cavity behind a shower tile.

Arc: Deceased before the story begins; her recovered phone video becomes key evidence, and her killing remains the central crime of the trial.

  • Destiny Harris — the defendant accused of killing her
  • Darius Williams — had an affair with him
  • Randy Johnson — coworker who walked out with her
  • Nyesha Walker — coworker who found her body
  • Angie Campbell — inmate she told about smuggling
  • Lily Greco — defense attorney investigating her death

Darius Williams

Supporting

Destiny's estranged husband and Jasmine's father, a prison guard at SCI Moreland. He had an affair with Shannon O'Neill and gives Lily a spreadsheet of suspects and shift information. He testifies about the affair and his alibi at Destiny's trial.

Arc: He remains legally married to Destiny, testifies reluctantly, and after trial is mentioned as someone who may take Jasmine out of town; he is described as conflicted and feeling he dug the hole his wife fell into.

  • Destiny Harris — his estranged wife
  • Jasmine Harris — his daughter
  • Shannon O'Neill — had an affair with her
  • Nyesha Walker — coworker
  • Haley DeMarco — coworker
  • John Novak — prosecutor who called him about testifying

Jasmine Harris

Supporting

Destiny Harris's eight-year-old daughter and a dojo student. She cares about doing things right, refuses charity, and wants her Pusheen stuffie and her mother's care while Destiny is jailed. She is later seen laughing with Merlin at Thanksgiving.

Arc: She is cared for by Lily and Darius during Destiny's arrest and trial, and after the acquittal she is joyful and relaxed with her mother.

  • Destiny Harris — her mother
  • Darius Williams — her father
  • Lily Greco — caregiver and kung fu teacher
  • Merlin — plays with him
  • Sasha — dojo instructor who comforts her

Sasha

Supporting

A dojo instructor and close friend of Sophia Greco for almost a decade. She teaches private lessons, comforts Jasmine, and is Lily's second-in-command at the dojo. She agrees to consider being a character witness for Destiny.

Arc: She remains a steady presence at the dojo, covering classes and supporting Lily and Destiny.

  • Sophia Greco — close friend
  • Lily Greco — dojo colleague and friend
  • Destiny Harris — acquaintance and potential character witness
  • Jasmine Harris — she comforts her

Merlin

Supporting

Lily's dog, originally rescued by Sophia. He walks, runs, fetches tennis balls, and is a comforting presence for Lily. He also plays with Jasmine and reacts to Jack.

Arc: He remains Lily's companion through the story, providing comfort and moments of joy, and is present at Thanksgiving with the family.

  • Lily Greco — her dog and companion
  • Sophia Greco — she rescued him
  • Jasmine Harris — plays with her

Mrs. Greco

Supporting

Lily and Sophia's mother. She hosts Thanksgiving, invites Destiny and Jasmine, and becomes emotional over the cherry pie made with Sophia's recipe. She suggests saving some pie for Lily's dad.

Arc: She remains a warm maternal presence, honoring Sophia's memory and showing kindness to Destiny and Jasmine.

  • Lily Greco — her daughter
  • Sophia Greco — her deceased daughter
  • Bobby Greco — her ex-husband
  • Destiny Harris — Thanksgiving guest
  • Jasmine Harris — Thanksgiving guest

Judge Becker

Supporting

The judge who presides over the discovery hearing, jury selection, and Destiny Harris's trial. He rules on evidence, allows Pavlik's recovered video with limits, and convenes court for the verdict.

Arc: He remains a procedural judge, resolving disputes and ultimately receiving the jury's not-guilty verdict.

  • Lily Greco — defense attorney appearing before him
  • John Novak — prosecutor appearing before him
  • Destiny Harris — defendant on trial
  • Ms. Rhinehold — his clerk

Judge George McKenzie

Supporting

The judge who presides over Andy Davis's bail hearing. He reads the charges, sets bail at $100,000 with conditions, and dismisses Lily's claim about Davis threatening her because the prior PFA was civil and not in the record.

Arc: He follows courtroom procedure and adjourns after dismissing Lily's objection; no further arc is shown.

  • Lily Greco — he hears and dismisses her claim
  • Andy Davis — presides over his bail hearing

Magistrate Polenko

Supporting

The magistrate who presides over bail hearings, including Destiny Harris's. He allows Destiny's handcuffs to be removed, sustains an objection to key card records, and sets bail at $200,000 with electronic monitoring.

Arc: He applies a law-and-order approach, granting prosecutors' requests when defendants lack counsel, but at Destiny's hearing he finds probable cause only for general murder and sets a bailable amount.

  • John Novak — prosecutor whose requests he often grants
  • Lily Greco — defense attorney appearing before him
  • Destiny Harris — defendant in his courtroom

Officer Joseph Santucci

Supporting

The lead investigating officer in Shannon O'Neill's murder. He testifies about the key card logs, interviews, and evidence at SCI Moreland, and oversees the investigation that leads to Destiny Harris.

Arc: He presents the investigation as thorough and fair, and is cross-examined by Lily about gaps in the evidence.

  • Shannon O'Neill — investigated her death
  • Warden McCallister — met him at SCI Moreland
  • Nyesha Walker — interviewed her
  • John Novak — called by prosecutor
  • Lily Greco — cross-examined by defense

Sergeant George Lombardo

Supporting

A ballistics expert who testifies about gunshot residue and bullet analysis. He links the fatal bullets to Destiny's gun but concedes the testing did not identify Destiny as the shooter and that no one else was tested that night.

Arc: He provides key forensic testimony for the prosecution while acknowledging its limits.

  • Destiny Harris — his analysis links fatal bullets to her gun
  • Shannon O'Neill — victim whose bullets he analyzed
  • Nyesha Walker — performed gunshot residue tests on her

Dr. Tomas Pavlik

Supporting

A forensic expert who recovers data from Shannon O'Neill's damaged cell phone. He is hired by Lily and testifies about the phone's hidden video showing a concealed cavity behind a shower tile.

Arc: He recovers the video that helps the defense, though he admits most phone data is not recovered and later finds no more useful evidence.

  • Lily Greco — hired by her as a consulting expert
  • Shannon O'Neill — recovered data from her cell phone
  • Keith Dabrowski — recommended him to Lily
  • John Novak — cross-examined him

Dr. Hecht

Supporting

The coroner who performed Shannon O'Neill's autopsy. He testifies that Shannon was seven to eight weeks pregnant and says pregnancy can be a motive for murder.

Arc: He provides medical testimony for the prosecution; no further arc is shown.

  • Shannon O'Neill — performed her autopsy
  • John Novak — called by prosecutor

Nyesha Walker

Supporting

A SCI Moreland guard who found Shannon O'Neill's body and testifies against Destiny Harris. She claims Destiny confided in her and threatened to 'take out' Shannon if she got pregnant. She is evasive, menacing, and later hires a drug-crime defense lawyer.

Arc: She testifies for the prosecution and her statement is partly struck, but she remains a hostile presence; after trial she refuses to talk to police.

  • Destiny Harris — coworker and former work friend she testifies against
  • Shannon O'Neill — coworker whose body she found
  • Darius Williams — coworker
  • Lily Greco — attorney who cross-examines her

Haley DeMarco

Supporting

A SCI Moreland guard and suspect in Shannon O'Neill's murder. She is evasive about the night Shannon died, and surveillance footage shows her bypassing the metal detector with a bag after returning from the parking lot. She is arrested after trial.

Arc: She denies retrieving Destiny's gun, but the footage and her claimed memory gaps undermine her; she is arrested with competing stories about her motive.

  • Shannon O'Neill — fellow guard who knew about Shannon's affair
  • Destiny Harris — coworker whose car she knew
  • Warden McCallister — rumored affair
  • Lily Greco — defense attorney who confronts her on cross

Randy Johnson

Supporting

A SCI Moreland guard and witness at Destiny's trial. He walked out with Shannon O'Neill the night she died and testifies that she said Destiny wanted her to come back up and talk. He admits he never heard the other person on the call.

Arc: He provides emotional testimony for the prosecution but acknowledges the call came from an upstairs office, not Destiny's phone.

  • Shannon O'Neill — coworker who walked out with her
  • Destiny Harris — coworker whose reported call sent Shannon back inside
  • Angie Campbell — named by her as someone to look at

Tyler White

Supporting

A janitor at SCI Moreland whose key card swiped into the women's locker room before the shift change. He appears afraid and reluctant to speak, indicates that Haley DeMarco is smuggling drugs, and reacts with fear to Nyesha Walker's name.

Arc: He provides silent clues to Lily about prison wrongdoing but remains too frightened to speak openly.

  • Shannon O'Neill — coworker he liked and mourns
  • Haley DeMarco — he indicates she is smuggling drugs
  • Nyesha Walker — he reacts with fear when asked about her
  • Lily Greco — janitor she interviews

Warden McCallister

Supporting

The warden of SCI Moreland. He assists the investigation and later allows Lily to visit the prison, though he declines her request to photograph the locker room and lets her interview available staff.

Arc: He remains cautious and security-minded, saying he cannot appear to take sides.

  • Officer Joseph Santucci — assisted him at the crime scene
  • Lily Greco — warden she asks for access
  • Shannon O'Neill — Moreland staff member whose death hit the prison hard
  • Haley DeMarco — rumored affair

Angie Campbell

Supporting

An inmate at SCI Moreland who writes to Lily about prison smuggling. She says guards were smuggling and selling to inmates, Shannon planned to report it, and she was transferred for safety after talking. She asks for news about her daughter.

Arc: She provides key information about the prison's hidden contraband cavity but remains afraid of retaliation and refuses to name who threatened her.

  • Lily Greco — writes to her about Destiny and Shannon
  • Destiny Harris — knew her at SCI Moreland and calls her a good person
  • Shannon O'Neill — told her about the guards' smuggling

Sarah Williams

Supporting

The petitioner in the protection-from-abuse case against Drew Davis. She tells Lily that Drew killed her cat and left a list with names including Greco 1 and Greco 2, then left town in fear. She refuses to return to testify.

Arc: She remains afraid of Drew and never comes back.

  • Andy Davis — she had a PFA against him and fled after he killed her cat
  • Lily Greco — called her about Drew
  • John Novak — Lily suggests she contact him

Susan Gallini

Supporting

Andy Davis's defense attorney at his bail hearing. She argues he is not a flight risk and that $100,000 bail is excessive, and objects to conditions based on uncharged PFA actions.

Arc: She represents her client at the bail hearing; no further arc is shown.

  • Andy Davis — her client

Officer Wayne

Supporting

The arresting officer who comes to the dojo to arrest Destiny Harris for Shannon O'Neill's murder. He shows the warrant, refuses to let Destiny arrange childcare, and knows Destiny by sight from the prison.

Arc: He executes the arrest warrant; no further arc is shown.

  • Destiny Harris — arresting officer
  • Shannon O'Neill — the warrant accuses Destiny of murdering her

Officer Petrakis

Supporting

A police officer who appears at counsel table with prosecutor Novak and swore out the arrest warrant in Andy Davis's case.

Arc: Minor procedural role; no further arc is shown.

  • John Novak — appears with him for the Commonwealth
  • Andy Davis — swore out the arrest warrant

Felicia (Flea) Jackson

Supporting

A SCI Moreland guard identified by Destiny in surveillance footage as getting off work at the prison. Her witness statement is reviewed by Lily and Jack and found unremarkable.

Arc: Minor witness; no further arc is shown.

  • Destiny Harris — coworker at the prison
  • Darius Williams — listed on his list of possible witnesses/suspects

April Richter

Supporting

A SCI Moreland guard identified by Destiny in surveillance footage as getting off work at the prison. Her witness statement is reviewed and found unremarkable.

Arc: Minor witness; no further arc is shown.

  • Destiny Harris — coworker at the prison
  • Darius Williams — listed on his list of possible witnesses/suspects

Teenie Harris

Supporting

Destiny Harris's great-uncle, a photographer whose black-and-white work hangs in Destiny's living room and is in a museum in Pittsburgh.

Arc: Mentioned only as family background; no arc is shown.

  • Destiny Harris — her great-uncle

Tina

Supporting

Mrs. Greco's health care aide and an Easter dinner guest. She talks about wanting a dog and pursuing an RN program, and she makes leche flan.

Arc: She remains a warm presence in the Greco family's life; no further arc is shown.

  • Mrs. Greco — her employer/patient and informal career coach
  • Lily Greco — Easter dinner guest

Cynthia

Supporting

A martial arts student of Lily's preparing for a brown-to-black belt test. She sweeps Lily's leg while Lily is distracted and cheers for herself.

Arc: Minor dojo student; no further arc is shown.

  • Lily Greco — her martial arts instructor

Caroline

Supporting

Keith Dabrowski's fiancée. She supports his decision to leave his job, saying 'Now's the time.'

Arc: Mentioned only as Keith's supportive fiancée; no further arc is shown.

  • Keith Dabrowski — his fiancée

Macintyre

Supporting

A former colleague at Lily's old firm who blamed her for his own mistake and spread rumors that froze her out. He was later shown to be at fault and sidelined in the race to become managing partner.

Arc: He is exposed and humiliated, while Lily's reputation is cleared.

  • Lily Greco — former colleague who damaged her career
  • Keith Dabrowski — Keith gave Winterson information about him
  • Winterson — received information about Macintyre from Keith

Winterson

Supporting

A figure at Jameson & Knight who received information from Keith about Macintyre, helping expose Macintyre's wrongdoing.

Arc: Minor firm figure; no further arc is shown.

  • Keith Dabrowski — supplied him with ammunition against Macintyre
  • Macintyre — received information about him

Marcus

Supporting

A guard at SCI Moreland who escorts Lily, guards the door, and lets her into the ladies' locker room.

Arc: Minor prison guard; no further arc is shown.

  • Lily Greco — guard who escorts and monitors her during her visit

Ms. Rhinehold

Supporting

Judge Becker's clerk. She swears in the jury pool, displays a photo of Shannon, and receives the verdict form from the foreperson.

Arc: Minor court clerk; no further arc is shown.

  • Judge Becker — his clerk

Mr. Coltart

Supporting

The jury foreperson at Destiny Harris's trial. He hands the verdict form to the clerk and announces the jury finds the defendant not guilty.

Arc: Minor trial figure; no further arc is shown.

  • Destiny Harris — foreperson who announces her acquittal

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