Jill recorded a number of songs for the Crossing Jordan soundtrack.
Jill was chosen as one of People Magazine's annual 100 Most Beautiful People in the World, Beauty at Every Age section, for age 38, in May 2007.
Jill was named to the Canadian Walk of Fame in 2007.
Jill and husband own a resturant in Northvale, New Jersey called "Hennessy's Tavern."
When Jill was 13 her mother left her husband along with her children so she looked to her grandmother for support.
Her father was a meat salesman so she moved around a lot as a child.
Voted one of the Fun and Fearless Females by Cosmopolitan Magazine (2002).
Described by Miguel Ferrer as being a non-angry version of her Crossing Jordan (2001) character Jordan Cavanaugh.
Jill and Paolo have a son named Marco who was born on September 17, 2003.
Jill studied improv-comedy under Deb Kimmet at Second City.
Jill can speak Italian, French, Spanish and German.
Jill made her Broadway debut in the musical Buddy in 1990, by Buddy Holly.
Has a song named after her: "The Ballad of Jill Hennessy" by Mollycuddle.
Jill auditioned for the role of Dana Scully from "The X-Files", and was a finalist.
She barely graduated from Kitchener, Ontario, Canada's Grand River Collegiate high school.
She has Irish, Italian, Swedish, French and Ukrainian ancestry.
Jill is credited under different names for her work including Jillian Hennessy.
Jill wrote and co-directed the film "The Acting Class" that was released in 2000.
Jill appeared in "Abby Singer" as herself in 2003.
Jill's grandmother was a very important part of Jill's life. She believed in Jill and helped her with her career.
Before Jill got into acting she used to "busk" in the New York Subways, worked as a bartender and also a waitress.
When Jill performs her music she usually does so barefoot.
Jill is a huge fan of "The Indigo Girls".
Jill married Paolo Mastropietro on October 1, 2000, in January of 2001 they had a second ceremony at New York City Hall with Rudolph W. Giuliani officiating.
Jill and her husband ride motorcycles in their spare time for fun.
Jill Hennessy: I like someone who embraces life; who wants to be on a long journey but has no particular plan or destination in mind. An adventurous man, open to the concept of living life in the moment.