biographical article needs additional citations for verification. Please help by adding reliable sources. Contentious material about living persons that is unsourced or poorly sourced must be removed immediately, especially if potentially libelous or harmful. (September 2009) Mackenzie Phillips Born Laura Mackenzie Phillips November 10, 1959 (1959-11-10) (age 51) Alexandria, Virginia, U.S. Other names Mackinzie Phillips Occupation Actress Years active 1973–present Spouse Jeff Sessler (m. 1979–1981) «start: (1979)–end+1: (1982)»"Marriage: Jeff Sessler to Mackenzie Phillips" Location: (linkback:http://en.wikipedia.org/wiki/Mackenzie_Phillips) Michael Barakan (m. 1996–2000) «start: (1996)–end+1: (2001)»"Marriage: Michael Barakan to Mackenzie Phillips" Location: (linkback:http://en.wikipedia.org/wiki/Mackenzie_Phillips) Mackenzie Phillips (born November 10, 1959) is an American actress and singer best known for her roles in American Graffiti and as rebellious teenager Julie Cooper Horvath on the sitcom One Day at a Time. She's also known for her role in the Disney Channel science fiction show So Weird..