Mischa Barton

Mischa Barton (born January 24, 1986) is a British-born American actress and model. She is best known for her role as Marissa Cooper in the TV series 'The O.C.' though she has also appeared in several films including 'The Sixth Sense,' and 'Notting Hill.' Barton has modelled for Calvin Klein, Aéropostale and Neutrogena.