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.

Sink is the first major actor to join the project and her announcement led to much speculation as to who she could play in the Marvel sequel, which will be directed by Destin Daniel Cretton (“Shang-Chi”) and is due to start filming this year.

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, but fans have speculated she could be introduced as X-Men mutant Jean Grey.

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

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.

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

"Stranger Things" star Sadie Sink has been cast in the upcoming "Spider-Man 4," Deadline reports. Production on the fourth film in the series is set to move forward later this year after Tom Holland finishes up his time making "The Odyssey" with Christopher Nolan.

Tom Holland has his first confirmed co-star for Spider-Man 4. Stranger Things actress Sadie Sink has joined the cast of the MCU movie.