Mischa Anne Marsden Barton, (born 24 January 1986) is an British film, television, and stage actress, perhaps best known for her role as Marissa Cooper in the American television series The O.C. 
Mischa Anne Marsden Barton, (born 24 January 1986) is an British film, television, and stage actress,perhaps best known for her role as Marissa Cooper in the American television series The O.C.
