Jillian Noel 'Jill' Hennessy (born November 25, 1968) is a Canadian actress and musician known for her television roles on Law & Order and Crossing Jordan and in films such as Robocop 3. Hennessy was born 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. 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.
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