'Stranger Things' Star Sadie Sink Joins the Marvel Universe as Jean Grey (13 Photos)

For a year and a half, Sadie Sink kept quiet about Marvel offering her the role of Jean Grey in *Spider-Man: A New Day*. So when she turned up at the film's premiere, everyone was caught off guard and wondering what she was doing there. But it looks like Sink is here to stay—with rumors suggesting she might even get her own standalone movie. Check out the photos of the stunning star below.