By Sam Laskaris, Local Journalism Initiative Reporter Berkley Brady has already captured some awards for her horror film Dark Nature. But Brady, a Metis director/writer living in Calgary, has another reason why she’s pumped about the movie, which marks her feature film debut. That’s because Dark Nature will start screening in theatres across Canada and the United States on May 19. The film is about a survivor of domestic abuse who goes on a weekend retreat in the secluded Canadian Rockies. It will be shown in 30 theatres across Canada and 25 others in the U.S. “It’s really, really exciting,’’ Brady said of her film’s theatre run. Dark Nature had its world premiere last summer at the Fantasia International Film Festival in Montreal. Brady’s movie has also been shown at…