Elsa Keslassy International Correspondent An edgy new voice within the world of French genre, Adrien Beau worked as a designer and scenographer for the likes of Dior, John Galliano and Agnes B before making his feature debut with the offbeat vampire movie “Vourdalak.” Produced by Judith-Lou Levy at Les Films du Bal, “Vourdalak” will world premiere at Venice Critics’ Week and will likely be one of its boldest entries. At a time when horror has become a mainstream genre overloaded with special effects, “Vourdalak” couldn’t be more radical.