Director Frieda Luk on Olivia Luccardi’s ‘Sacred Creatures’ Role and the Fine Line Between ‘Crazy’ and ‘Enlightened’

For “Sacred Creatures” director Frieda Luk, belief can be comforting, ridiculous, exhilarating and hard to explain. “I’m really fascinated by when people believe in something,” she tells Variety. “One person believes in something, and then…