Is Sadie Sink Playing Jean Gray in Spider-Man: Brand New Day? // TRAIN BRAIN

Is Sadie Sink Playing Jean Gray in Spider-Man: Brand New Day?

Sadie Sink sits down with ET's Emily Curl to discuss the many fan theories of her mysterious 'Spider-Man: Brand New Day' character, one of which is that she plays Jean Grey. Sadie says co-star Tom Holland gave great advice on navigating secrecy in the Marvel world. Plus, Tom and castmates Jon Bernthal and Jacob Batalon share kind words to each other while reflecting on the film's theme of being forgotten. 'Spider-Man: Brand New Day' hits theaters on July 31.
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