Willa Holland (born June 18, 1991, Los Angeles, California, United States) is an American actress and model famed with her role in hit TV show The O.C. as Marissa Cooper's sister Kaitlin Cooper. At the age of seven started working for Ford Models and became top child model. Her famous film roles includes Tiger Eyes (2012), Straw Dogs (2011) and Legion (2010). The biggest reason behind her acting career is the famed Steven Spielbergwho encouraged Holland’s parents for her Hollywood career.