 Alexandra is a bit of a superstar, right? Music comes so naturally to her. Alexandra is a bit of a superstar in her genre, and music comes so naturally to her. But her path in the industry has not exactly been straightforward. As you'll hear, Alexandra worked in an ad agency for years until the late great Canadian filmmaker Jean-Marc Vallée heard her music. He started using it in films like Dallas Buyers Club and shows like Sharp Objects and Big Little Lies.