When Clémence Poésy speaks in English, every sentence seems to end with a question mark. This quirk captures the essence of this French actor’s growing allure, both as a film star and a nascent fashion icon -- there’s a mystery to her, an ethereal charisma that has positioned Poésy to break out as a global star. “I’ve always cherished that thing, of being able to travel between two different cultures,” she says. “Melting into different universes in different countries makes it more interesting.” See full fashion gallery.