She's best known as the little sister of the Olsen twins but here Elizabeth Olsen talks about making a name for herself as one of the hottest young actresses in Hollywood. In this exclusive interview she talks about her dark role in new movie Martha Marcy May Marlene and how she has become engrossed in the subject of mental illness because of it. She talks about growing up as the younger sibling to her superstar sisters and how she has learned to handle fame.