Sadie Sink, known for her role in Stranger Things, is set to reprise her mysterious character in Avengers: Secret Wars, which is slated for release in December 2027. The news has sparked intense speculation about her character's identity, with fans debating whether she might portray a new villain or a potential love interest for Tom Holland's Spider-Man. Top contenders for her role include X-Men's Jean Grey, the cosmic villain Shathra, and even the fan-favorite Mayday Parker. This excitement stems from the anticipation surrounding Spider-Man: Brand New Day, scheduled to hit theaters on July 31, 2026, where her character's full reveal might take place.

What role will Sadie Sink play in Avengers: Secret Wars?

While the exact role remains undisclosed, fans are speculating she could be portraying Mayday Parker or a character related to Peter Parker's story arc, with the possibilities generating a lot of buzz.

Avengers: Secret Wars serves as the culmination of Marvel's Multiverse Saga, building on the expansive narratives established in earlier films. This highly anticipated film will follow the repercussions of the multiverse's blend, intertwining characters from various timelines and dimensions, making it a significant chapter in the MCU.