Following yesterday's bombshell report that Sadie Sink had joined the cast of Spider-Man 4, a reliable source has now seemingly revealed her mystery role and it's one that's very familiar to CBM

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.

Stranger Things star Sadie Sink joins Tom Holland in the cast of Marvel and Sony's Spider-Man 4, which will be released next year.

Stranger Things star Sadie Sink is joining Tom Holland in the next installment of the 'Spider-Man' movie franchise.

Actor Sadie Sink, known for "Stranger Things" and "The Whale", has reportedly boarded the cast of the fourth installment in the "Spider-Man" film franchise. Sources told entertainment outlet Deadline that Sink is the latest addition to the sequel from Sony Pictures and Marvel Studios which will see lead star Tom Holland return as Peter Parker/ superhero Spider-Man.

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.