ByPaul Tassi,

Senior Contributor.

While everyone is crowded around trying to figure out what’s going to happen in Avengers: Doomsday, recently sifting through AI-generated spy shots and promo photos, there’s one actually interesting mystery in the MCU right now. Who is Sadie Sink playing?

Back in March of this year, it was announced that Stranger Things star Sadie Sink would be starring alongside Tom Holland in the upcoming Spider-Man: Brand New Day, a quasi-reboot of his place in the MCU. But what has never been mentioned or confirmed or even leaked is who she is actually playing. Now, there’s a new report that Sadie Sink and her character are being added to Avengers: Secret Wars, the Avengers film that’s after Doomsday.

Who has Sadie Sink been rumored to play? I mean, who hasn’t she? We have: