Alexandra Elizabeth "Ally" Sheedy (born June 13, 1962) is an American film and stage actress, as well as the author of two books. Following her film debut in 1983's Bad Boys, she became known as one of the Brat Pack group of actors in the films The Breakfast Club and St. Elmo's Fire. She is also known for her roles in WarGames, Psych, Short Circuit and High Art.