Jillie Mack was born on December 25, 1957 in Devizes, Wiltshire, England as Jillie Joan Mack. She is an actress, known for Silverfox (1991), Adventures of Nicholas at Roaring Camp (1996) and Hey, Mr. Producer! The Musical World of Cameron Mackintosh (1998). She has been married to Tom Selleck since August 7, 1987. They have one child.