She made her independent film debut in the 1993 film, Dazed and Confused. Her performance in Broken English earned her an Independent Spirit Award nomination.
She played Kitty Kowalski, Lex Luthor's henchwoman, in Superman Returns.
She starred in Dazed and Confused with Ben Affleck.
She appeared on the daytime soap-opera, As the World Turns.
Her parents are Lynda and Chris Posey, and she has a twin brother named Christopher. She once dated singer-songwriter Ryan Adams.