What Happened to Jillian Noel Hennessy?
Jill Hennessy is a Canadian actress and singer best known for her starring roles as Assistant District Attorney Claire Kincaid on "Law & Order" and Dr. Jordan Cavanaugh on "Crossing Jordan." She has also pursued a successful music career, releasing two albums, and continues to act in television and film while performing live music as of early 2026.
Quick Answer
Jill Hennessy continues to be active in both acting and music as of March 2026. She is starring in the new Hallmark+ prequel series "Hope Valley: 1874," which premiered on March 21, 2026, and was seen in the film "Madame Web" in 2024. Additionally, Hennessy has been performing an intimate concert series titled "Ghosts In My Head – Stories from Edmonton to NYC" at City Vineyard in New York City, with dates scheduled through March 2026.
📊Key Facts
📅Complete Timeline15 events
Born in Edmonton, Alberta, Canada
Jillian Noel Hennessy was born in Edmonton, Alberta, Canada.
Acting Debut in 'Dead Ringers'
Jill Hennessy and her identical twin sister, Jacqueline, made their acting debut playing twin call girls in David Cronenberg's film 'Dead Ringers'.
Broadway Debut in 'Buddy: The Buddy Holly Story'
Hennessy performed on Broadway in the musical 'Buddy: The Buddy Holly Story'.
Joins 'Law & Order' as Claire Kincaid
Jill Hennessy's big network breakthrough came when she was cast as Assistant District Attorney Claire Kincaid in the NBC crime drama 'Law & Order', a role she played for three seasons.
Marries Paolo Mastropietro
Jill Hennessy married entrepreneur Paolo Mastropietro. They later had a second ceremony in January 2001, officiated by Mayor Rudy Giuliani.
Wins Golden Satellite Award for 'Nuremberg'
Hennessy received a Golden Satellite Award for Best Performance by an Actress in a Miniseries or a Motion Picture Made for Television for her work in TNT's 'Nuremberg'.
Stars in 'Crossing Jordan'
Hennessy took on the lead role of Dr. Jordan Cavanaugh in the NBC crime drama 'Crossing Jordan', which ran for six seasons until 2007.
Receives Star on Canada's Walk of Fame
Jill Hennessy was inducted into Canada's Walk of Fame, recognizing her contributions to entertainment.
Releases Debut Album 'Ghost in My Head'
Hennessy released her first studio album, 'Ghost in My Head', featuring her original songs.
Releases Second Album 'I Do'
Her second album, 'I Do', a collection of personal stories about love and relationships, was released.
Stars in 'City on a Hill'
Hennessy began her role as Jenny Rohr in the Showtime series 'City on a Hill', appearing as a main cast member through 2022.
Appears in 'Madame Web'
Jill Hennessy had a role as 'Beautiful Woman' in the Sony and Marvel film 'Madame Web'.
Begins 'Ghosts In My Head' Residency
Hennessy started a winter residency at City Vineyard in NYC, performing an intimate concert series titled 'Ghosts In My Head – Stories from Edmonton to NYC'.
Premiere of 'Hope Valley: 1874'
Jill Hennessy stars as Hattie Quinn in 'Hope Valley: 1874', the new prequel to Hallmark's 'When Calls the Heart', which premiered on Hallmark+.
Upcoming Concert at City Vineyard
Jill Hennessy has a scheduled concert performance as part of her 'Ghosts In My Head' series at City Vineyard in New York City.
🔍Deep Dive Analysis
Jillian Noel Hennessy, born on November 25, 1968, in Edmonton, Alberta, Canada, established herself as a prominent figure in television and film. Her early career included a debut alongside her twin sister Jacqueline in David Cronenberg's 1988 film "Dead Ringers" and a stint on Broadway in "Buddy: The Buddy Holly Story" in 1990. Hennessy's breakthrough came in 1993 when she joined the cast of the critically acclaimed NBC crime drama "Law & Order" as Assistant District Attorney Claire Kincaid, a role she held for three seasons until 1996. Following her departure from "Law & Order," Hennessy continued to appear in films such as "The Paper" (1994) and "I Shot Andy Warhol" (1996), and earned a Golden Satellite Award for her performance in the 2001 miniseries "Nuremberg."
Her next major television role was the lead in the NBC series "Crossing Jordan," where she starred as medical examiner Dr. Jordan Cavanaugh from 2001 to 2007. This role further solidified her status as a leading actress and earned her a People's Choice Award nomination. During this period, Hennessy also ventured into music, a passion she had nurtured since busking in the Toronto subway as a teenager. She released her debut album, "Ghost in My Head," in 2009, followed by her second album, "I Do," in 2015. Both albums feature her original music and lyrics, blending folk, country, and rock influences.
In recent years, Hennessy has maintained a steady presence in both acting and music. From 2019 to 2022, she was a main cast member on Showtime's crime drama "City on a Hill," playing Jenny Rohr alongside Kevin Bacon. She also made guest appearances in series like "Yellowstone" and "Accused" in 2018 and 2023, respectively. On the film front, Hennessy appeared in "Madame Web" in 2024.
As of early 2026, Jill Hennessy is actively involved in new projects. She is starring in "Hope Valley: 1874," a prequel to Hallmark's popular "When Calls the Heart" series, which premiered on March 21, 2026. In this series, she plays Hattie Quinn, who runs a trading post in a Western Canadian frontier town. Concurrently, Hennessy has been engaging with her musical roots through a winter residency at City Vineyard in New York City, presenting an intimate concert series titled "Ghosts In My Head – Stories from Edmonton to NYC." These performances, which started in January 2026, showcase her original music and storytelling, with an upcoming date scheduled for March 28, 2026. Hennessy, who is multilingual and fluent in English, Italian, French, Spanish, and German, continues to balance her diverse artistic talents.
What If...?
Explore alternate histories. What if Jillian Noel Hennessy made different choices?