VIDEO : Maisie Williams, Anya Taylor-Joy Cast in 'New Mutants' Film

According to a report Thursday, 'Split' actress Anya Taylor-Joy and 'Game of Thrones' Maisie Williams have signed on to star in the upcoming 'X-men: New Mutants' film. The movie, which will be directed by 'The Fault in Our Stars' Josh Boone is looking to start production this July. Taylor-Joy will reportedly play the mutant Magik, a sorcerer who uses teleportation discs to travel. She is also the sister of the mutant Colossus, who appeared in 2016's 'Deadpool'. Meanwhile Williams will play the mutant Wolfsbane, a girl with her power to turn into a wolf. As of now, the movie has a April 13, 2018 release date.