The stepdaughter of filmmaker Brian de Palma, Willa Holland got an agent at the age of seven and appeared in her first movie, Ordinary Madness (2001), at the age of ten. In 2006 Willa landed the recurring role of Kaitlin Cooper, little sister to Mischa Barton’s character, on the popular teen soap The O.C. Since then Willa has appeared in Chasing 3000 (2008), … Join Mr Skin to read her entire Biography