Captain America Civil War actress Elizabeth Olsen at Cannes Film Festival

Elizabeth Olsen is all smiles at the photo call for Martha Marcy May Marlene at the Palais des Festivals during the 2011 Cannes Film Festival on Sunday afternoon (May 15) in Cannes, France.    The 21-year-old actress wore The Row during the photo call and at the premiere later that night. Elizabeth accessorized her premiere look with Cartier cocktail ring and a Chanel clutch.    It was just announced that Elizabeth would join Dakota Fanning in Very Good Girls.