Misha Barton is a British-American actress and model, best known for her role as Marissa Cooper on the popular television series The O.C.. Born on January 24, 1986, in London, England, she moved to the United States at a young age and began her acting career in theater before transitioning to film and television. In addition to her work on The O.C., Barton has appeared in various films, including The Sixth Sense and Notting Hill. Over the years, she has also been involved in fashion and modeling, making her a recognizable figure in popular culture.