Rooney Mara surprised many by taking home the Best Actress prize at Cannes, as many thought her co-star Cate Blanchett would take it -- or the two would share. Whether we like it or not, the moment marked the beginning of Mara's campaign for a second Oscar nomination (and potential win) for Todd Haynes' "Carol." It's just a matter of whether The Weinstein Company will campaign them both in lead, or place Mara in supporting.