Stranger Things alum Sadie Sink will be joining the film in a mystery role. Other than Tom Holland, who will be reprising his role as Peter Parker, Sink is the only confirmed cast member. Naturally, the Internet has been speculating about who Sink could be playing — is she a new take on Gwen Stacy,

Sadie Sink, who rose to fame for her role as Max Mayfield in the science fiction series “Stranger Things,” is set to join the upcoming Tom Holland-starrer “Spider-Man 4.” Deadline

The next Tom Holland-led Spider-Man movie has added a Stranger Things star to its cast, but who are they playing? We can think of two strong possibilities.