Rose Byrne (“Spy,” “ Bridesmaids ”) took home the Best Actress award for her role in Mary Bronstein’s “If I Had Legs I’d Kick You,” at Europe’s preeminent genre film fest, the Sitges – International Fantastic Film Festival of Catalonia, which wrapped its 58 th edition on Oct. 19. The A24 release is described by Variety critic Peter Debruge as “a virtuosic portrait of mental unraveling that uses every tool in the director’s arsenal to re-create an end-of-the-world feeling on the most intimate