Stranger Things star Sadie Sink is officially joining the Marvel Cinematic Universe in the next Spider-Man. But now comes the speculation: who, exactly, will she play in Spider-Man 4? You’ve got theories,

As all the rades are reporting, Sadie Sink, best known for her breakout role as Max Mayfield in Stranger Things, will join the cast of Spider-Man 4. While Marvel Studios has yet to confirm the news, fans are already speculating about which character Sink might portray in the Marvel Cinematic Universe’s next Spider-Man story.

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,

The next chapter of the Spider-Man franchise is gearing up, and Stranger Things star Sadie Sink has officially joined Toim Holland in the movie, which is set to begin filming later this year. The big question is,

Stranger Things actress Sadie Sink is set to appear in Spider Man 4, according to US reports. Hollywood publication Deadline said she had been cast in the sequel opposite returning star Tom Holland. There is no word yet on which character she might play,

While the meme about her playing Uncle Ben seemingly tickled Sink, she didn't confirm or deny that she's got a role in the fourth Spider-Man movie. Was she laughing at the joke about Ben, or the idea that she was even cast in the blockbuster?

Sadie Sink has been cast in Spider-Man 4 and gee, I wonder who she's going to play. But some seem to disagree.

By now, you've heard the news that Stranger Things star Sadie Sink has joined the cast of Spider-Man 4 alongside Tom Holland. But while fans mull over which fictional red head the 22-year-old actor is going to play—the most popular theory is probably X-Men's Jean Grey—they'll still have to wait for Spidey to stop filming Christopher Nolan's adaptation of The Odyssey before production of the Marvel x Sony project can even begin.

While Sadie Sink would be a great casting choice for Jean Grey in Spider-Man 4, the Stranger Things star might be playing a lesser-known mutant.