You haven't heard of 23-year-old Stacy yet, but buh-lieve us, come spring, she'll be everywhere. The Parisian model-turned-actress is set to play Shia LaBoeuf's lover in the star-studded, NSFW Lars Von Triers film Nymphomaniac (which is all about, well, sex). With everyone talking about those posters and the film's release date this week, we caught up with the up-and-coming actress to talk about fashion shows and slankets...