Sadie Sink's Masterclass in Dodging Marvel Spoilers on Jimmy Fallon - Video

Could Stranger Things star Sadie Sink be bringing Gwen Stacy or Jean Grey? back to the MCU? ????️✨

With Spider-Man: Brand New Day hitting theaters, mystery still surrounds Sadie Sink’s crucial Marvel debut! During her latest appearance on The Tonight Show Starring Jimmy Fallon, Jimmy put Sadie on the spot, grilling her on the biggest fan theories floating around the internet—including whether she’s playing Peter Parker’s iconic love interest, Gwen Stacy, or X-Men’s Jean Grey.