Margaret Travolta (born 31 December 1946, Englewood, New Jersey, USA) is an American actress and the eldest sister of John Travolta. She is best known for her supporting roles in High Fidelity (2000, as Rob's Mom), Catch Me If You Can (2002), Wild Hogs (2007), Enchanted (2007, voice of Radio Therapist), and Ocean's Thirteen (2007). On television she had recurring roles as Dr. Helen Boyd on NYPD Blue (2003) and Sister Mary Margaret on Days of Our Lives (2004), and guest appearances on The Drew Carey Show, Strong Medicine, and Early Edition. She is married to James David Rau (m. 1970); they have two children. She is also a voice-over artist with clients including Disney, McDonald's, and United Airlines.