Doesn't she look like an Olsen twin?

 But she's not. This is Mischa Barton This is Mary-Kate Olsen

Mischa Barton is an  actress with talent and poise beyond her years, born in London and raised in New York, Mischa Barton has the kind of career most actors can only dream about. 

Yet, despite this early success in theater and film, what really catapulted Mischa to the next level and made her a household name is her small screen performance as the irrepressible and irresistible "Marisa" on the popular Fox television show, "The O.C." (2003) (2003 to 2006). The show fast became a global cult phenomenon and has earned many awards including a Television Critics Association Award nomination for "Outstanding New Program of the Year".

Established as one of the most sought after young actresses of her generation Mischa was named "It Girl" in 2003 by Entertainment Weekly, she was also Hollywood Life's "Breakthrough Actress of the Year"