Julianna Margulies (born June 8, 1966) is an American film and television actress, best known for her role on ER, for which she won an Emmy Award, and The Good Wife, for which she won a Golden Globe, two Emmy and two Screen Actors Guild Awards.
A musical set in 1960s Baltimore, dance-loving teen Tracy Turnblad auditions for a spot on "The Corny Collins Show" and wins. She becomes an overnight celebrity, a trendsetter in dance, fun and fashion. Perhaps her new status as a teen sensation is enough to topple Corny's reigning dance queen and bring racial integration to the show.