Gia is a book.
Angelina Jolie . She starred in the critically acclaimed biographical cable films George Wallace ( 1997 ) and Gia ( 1998 ) , and won an Academy Award for Best Supporting Actress for her performance in the drama Girl , Interrupted ( 1999 ) . Gia is a 1998 biographical HBO film about the life and times of one of America 's first supermodels , Gia Marie Carangi . The film stars Angelina Jolie as Gia and Faye Dunaway as Wilhelmina Cooper , with Mercedes Ruehl and Elizabeth Mitchell .