Léa Seydoux and Marie Kreutzer were scared to make their new movie, Gentle Monster, a tough drama that plunges into frightening subject matter. That’s also why they took on the challenge. “I think going out of your comfort zone is always good,” says Kreutzer, a 49-year-old Austrian filmmaker. “Especially in the arts.”“Me too,” says Seydoux, sat next to Kreutzer in the Corinthia Hotel. “I’m nervous.” The 41-year-old Frenchhellip;read more raquo;