Where You Can Watch These Game of Thrones Stars Now That the Series Has Ended

Williams and her GOT sister, Sophie Turner, have been close over the years, and they're about to have even more in common. Williams joins the X-Men universe as Wolfsbane in X-Men: The New Mutants, the first thriller in the franchise. Though the film has been pushed back a few times, it is currently slated for a 2020 release.