Complex sentence: An audition tape was sent to the casting director for the 1997 film "The Ice Storm", directed by Ang Lee, and Holmes made her film debut in the role of Libbets Casey in the film, opposite Kevin Kline and Sigourney Weaver.
Split into simpler sentences: An audition tape was sent to the casting director for the 1997 film "The Ice Storm", directed by Ang Lee. She was cast in the role of Libbets Casey, in the film which starred Kevin Kline and Sigourney Weaver.