Jill Hennessy Net Worth is a Canadian actress, singer-songwriter, and director recognized for her memorable roles in Law & Order and Crossing Jordan. Born on November 25, 1968, she has built a diverse career across television, films, theatre, and music. Her estimated net worth is $6 million, according to published celebrity wealth estimates. Beyond acting, Jill has released original music, co-directed an independent film, and continued exploring creative projects while maintaining a relatively private family life.
Jill Hennessy Net Worth Quick Bio
| Category | Details |
|---|---|
| Full Name | Jillian Noel Hennessy |
| Nickname | Jill |
| Date of Birth | November 25, 1968 |
| Age | 57 years old (as of November 2026) |
| Height | 5 feet 7 inches (170 cm), as listed by IMDb |
| Birthplace | Edmonton, Alberta, Canada |
| Nationality | Canadian |
| Profession | Actress, singer-songwriter, musician, director, producer |
| Famous For | Playing Claire Kincaid in Law & Order and Dr. Jordan Cavanaugh in Crossing Jordan |
| Net Worth | Estimated $6 million |
| Main Income Sources | Television, film, theatre, songwriting, music releases, directing |
| Date of Birth Sign | Sagittarius |
| Parents | John Paul Hennessy Sr. and Maxine Hennessy |
| Siblings | Identical twin sister Jacqueline Hennessy and younger brother John Paul “J.P.” Hennessy Jr. |
| Marital Status | Married |
| Husband | Paolo Mastropietro |
| Marriage Year | 2000 |
| Children | Two sons, Marco and Gianni Mastropietro |
| Hair Color | Brown |
| Eye Color | Dark brown, according to some online physical-profile databases; not consistently verified |
| Weight | Approximately 61 kg (134 lb), reported by some online databases; not officially confirmed |
| Education | Grand River Collegiate Institute, Kitchener, Ontario |
| Acting Training | Studied improvisational comedy at Second City |
| Acting Debut | Dead Ringers (1988) |
| Broadway Appearance | The Buddy Holly Story |
| Breakthrough Television Role | Claire Kincaid in Law & Order (1993–1996) |
| Leading Television Role | Dr. Jordan Cavanaugh in Crossing Jordan (2001–2007) |
| Other Notable Television Shows | The Good Wife, Madam Secretary, Luck, Yellowstone, City on a Hill, Accused |
| Notable Films | Dead Ringers, RoboCop 3, I Shot Andy Warhol, Autumn in New York, Exit Wounds, Wild Hogs, Lymelife |
| Directing and Writing | Co-wrote and co-directed The Acting Class (2000) |
| Debut Music Album | Ghost in My Head (2009) |
| Second Music Album | I Do (2015) |
| Music Skills | Singing, guitar, songwriting |
| Languages | English, French, Italian, Spanish, and German, according to published biographies |
| Hobbies and Interests | Playing guitar, singing, cooking, and riding motorcycles |
| Awards and Recognition | Golden Satellite Award, Gracie Allen Award, and induction into Canada’s Walk of Fame |
| Canada’s Walk of Fame | Inducted in 2007 |
| An Instagram profile is listed in entertainment databases; confirm the account’s authenticity before linking | |
| Career Start | 1988 |
| Years Active | 1988–present |
Jill Hennessy Images
A Timeline Jill Hennessy
| Year | Career Milestone |
|---|---|
| 1968 | Born on November 25 in Edmonton, Alberta, Canada. |
| 1988 | Made her film debut in Dead Ringers, appearing alongside her twin sister, Jacqueline. |
| 1990 | Appeared in the Broadway-bound production of The Buddy Holly Story. |
| 1993–1996 | Played Assistant District Attorney Claire Kincaid in Law & Order. |
| 1994 | Appeared in the film The Paper. |
| 1996 | Appeared in I Shot Andy Warhol. |
| 2000 | Co-wrote and co-directed the independent film The Acting Class. |
| 2001 | Began starring as Dr. Jordan Cavanaugh in Crossing Jordan. |
| 2007 | Crossing Jordan concluded, and she was inducted into Canada’s Walk of Fame. |
| 2009 | Released her debut music album, Ghost in My Head. |
| 2015 | Released her second album, I Do. |
| 2017 | Appeared in the television drama Shots Fired. |
| 2019–2022 | Played Jenny Rohr in City on a Hill. |
| 2026 | Her official website announced a January concert residency at City Vineyard in New York City. |
Jill Hennessy Family
| Family Member | Details |
|---|---|
| Father | John Paul Hennessy Sr. |
| Mother | Maxine Hennessy |
| Twin Sister | Jacqueline Hennessy, a journalist and television presenter |
| Younger Brother | John Paul “J.P.” Hennessy Jr. |
| Husband | Paolo Mastropietro |
| Marriage Year | 2000 |
| Eldest Son | Marco Mastropietro, born in 2003 |
| Younger Son | Gianni Mastropietro, born in 2007 |
| Family Life | Keeps much of her family life private while balancing acting and music. |
Jill Hennessy Social Media
| Platform | Account / Link | Status |
|---|---|---|
| Official Website | jillhennessy.com | Official website |
| Search Jill Hennessy on Instagram | Confirm the specific account is authentic before linking it in an article | |
| Jill Hennessy on Facebook | IMDb lists Facebook among her official sites; verify the exact profile | |
| YouTube | Search Jill Hennessy on YouTube | Music performances and videos may be available; verify the channel before identifying it as official |
