The Stranger Things star, who plays Max Mayfield in the hugely successful Netflix show, is reportedly due to star opposite Tom Holland in the highly-anticipated Marvel movie. Filming is set to begin in mid-2025, so it makes sense that cast announcements would start to leak out via Hollywood's biggest trade publications.

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,

While her exact role is still under wraps, Stranger Things actor Sadie Sink can prove to be valuable edition to the Spider-Man franchise.

Sadie Sink is joining the Marvel Cinematic Universe. The “Stranger Things” star has been cast in “ Spider-Man 4 ,” in which she’ll share the screen with Tom Holland as the web-slinging Avenger.

Sadie Sink is joining the MCU. As with all things Marvel, details about Sink's role are being kept under wraps.

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.