Liv Tyler is an American actress, model and singer. She is best known for her roles in films such as Armageddon, The Lord of the Rings trilogy, and The Incredible Hulk. She is the daughter of Aerosmith frontman Steven Tyler and Bebe Buell, a former Playboy model. Tyler began a career in modeling at the age of 14 before pursuing acting. She has since appeared in numerous films and television series.