We all know of the Olsen twins but what about their other sister, Elizabeth Olsen? Not a lot of people even knew the twins had another sister until now, or maybe what I mean by ‘people’ is just me. She stars in the much talked about psychological thriller “Martha Marcy May Marlene” (yes it’s a mouthful), written and directed by Sean Durkin, his first feature as a director. Sean won an award for US Dramatic...