Jill Hennessy

Hennessy was born November 25, 1968 in Edmonton, Alberta. Her father, John Hennessy, was a meat salesman and sales/marketing executive, a job that required considerable travel and resulted in frequent moves for the family. Her mother, Maxine, a secretary, left the family in 1982, leaving her daughter to be partially raised by her paternal grandmother, Eleanor, in Kitchener, Ontario.^[2] She has a younger brother, John Paul "J.P." Hennessy, Jr. and an identical twin sister, Jacqueline, who is a magazine writer and TV show host in Canada. Hennessy has Irish, French, Swedish and Italian ancestry on her father's side, and mostly Ukrainian Roma, as well as Austrian, ancestry on her mother's.^[3] She attended Stanley Park Senior Public School and graduated from Grand River Collegiate Institute, both in Kitchener, Ontario,^[4] and used to busk in the Toronto subway.^[5]

Hennessy and her sister, Jacqueline, made their acting debut playing twin call girls in 1988's Dead Ringers. She was short listed for the role of Dana Scully on The X-Files according to Gillian Anderson, the actress who was eventually chosen for the role.^[6]

She appeared on Broadway in the musical Buddy: The Buddy Holly Story in 1990.

In 1993, she appeared as Dr. Marie Lazarus in RoboCop 3.

Hennesey's big network breakthrough came in 1993, when Dick Wolf signed Hennessy as assistant district attorney Claire Kincaid in the NBC crime drama Law & Order. She played the role for three seasons, leaving the show in 1996.

In 1999, she appeared as Lisa in Chutney Popcorn. In 2000, Hennessy wrote, produced, and jointly directed (with Elizabeth Holder) an independent film mockumentary titled The Acting Class, which looked at the trials and tribulations of a dysfunctional acting class. The film co-starred her sister, Jacqueline, and included cameo appearances from a number of Hennessy's former Law & Order co-stars. She also appeared in the film Nuremberg, as Elsie Douglas.

In 2001, she portrayed Jackie Kennedy in the film Jackie, Ethel, Joan: The Women of Camelot. That same year she appeared in a small role as Commander Mulcahy in the Steven Seagal action film Exit Wounds. She received praise from critic Owen Gleiberman who said "With the right role, Hennessy might just be a movie star."^[7] In 2003, she made a cameo appearance in the film Abby Singer. From 2001 to 2007, she starred on the TV show Crossing Jordan as title character Jordan Cavanaugh. She also played the wife of Tim Allen's character in the 2007 film Wild Hogs. On June 9, 2007, she received a star on Canada's Walk of Fame.

During sessions in Austin, Texas, Hennessy recorded the album Ghost in My Head,^[8] which was released in June 2009. She performed as a guest of the Indigo Girls on a November 2009 episode of Mountain Stage,^[9] and was the focus of another episode of the show later the same month.^[10] She performed at Lilith Fair in 2010.^[11]

Hennessy starred in the independent crime thriller Small Town Murder Songs in 2010. She also appeared as a veterinarian in the HBO series Luck, and promoted Zaxby's "Zalads" in a pair of television commercials in 2012.

In 2015, Hennessy appeared in several episodes of Madam Secretary,^[12][13] and in October of that year, her second album, I Do, was released.^[5]

In 2018, she appeared on the Michael Weatherly series Bull as the mother of the deceased hacker character Cable McCrory.^[14] Also in 2018, she began the role of Senator Huntington on the series Yellowstone.

Hennessy is multilingual, and fluently speaks English, Italian, French, Spanish, and German.^[15] She plays the guitar and sings, and enjoys riding motorcycles with her husband, Paolo Mastropietro, whom she married in 2000. They had a second marriage ceremony in January 2001, which took place at New York City Hall with Mayor Rudy Giuliani officiating. Their first son, Marco, was born in 2003, and their second son, Gianni, was born in 2007.

The Minneapolis-based band Mollycuddle wrote the song "The Ballad of Jill Hennessy" in honor of the actress.^[16] Hennessy was reportedly very pleased and offered to perform with the band on rhythm guitar.^[17]