Spider-Man 4: Sadie Sink's Role Remains a Mystery

Weeks after the release of Spider-Man: Brand New Day, rumors continue to multiply regarding the character played by Sadie Sink. Marvel Studios maintains maximum secrecy, but several unofficial sources claim that the Stranger Things actress may have a key role in introducing mutants into the Marvel Cinematic Universe.

According to some online rumors, the character will possess extraordinary telepathic abilities and could be involved in one of the most spectacular events of the entire film. At the moment, no information has been confirmed by the production.

Rumors Still Point Towards Jean Grey

The most prevalent theories continue to indicate Jean Grey as the character's possible identity. Further strengthening the speculation are some leaked descriptions that speak of a mysterious figure, destined to remain in the shadows for much of the story and characterized by motivations that are anything but clear.

The official plot, however, confirms that the new chapter will be set several years after the events of Spider-Man: No Way Home. Peter Parker, now completely forgotten by the rest of the world, will find himself facing a particularly difficult phase of his life as a new threat emerges in New York.

Directed by Destin Daniel Cretton, the film will see the return of Tom Holland, Zendaya, and Jacob Batalon, joined by Jon Bernthal as Punisher and Mark Ruffalo as Bruce Banner. Spider-Man: Brand New Day will arrive in Italian cinemas on July 29, 2026.