Stranger Things star Sadie Sink has finally responded to the growing fan theories surrounding her mysterious role in Spider-Man: Brand New Day, though she stopped short of revealing which character she plays.
The actress appeared in a promotional video released on Friday, just days before the film’s theatrical release, where she playfully addressed the speculation that has surrounded her casting.
The video was shared jointly by the official Spider-Man Movie and Sony Pictures social media accounts with the caption: “We can confirm… she’s in this movie. Spider-Man: Brand New Day is in theatres July 31. Get tickets now.”
‘I am definitely in this movie’
Speaking in the promotional clip, the 24-year-old actress acknowledged the excitement among Marvel fans.
“Since the trailer dropped, I’ve seen so many theories about who I’m playing,” Sink said before offering what she called three “exclusive, confirmed answers.”
She jokingly clarified:
- She is not Spider-Man.
- She is not Aunt May.
- She is definitely in the movie.
Her humorous remarks entertained fans while deliberately avoiding any real details about her character.
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Marvel keeps character under wraps
Although Sink confirmed her appearance in the film, she made it clear that audiences will have to wait until the movie’s release to discover her role.
“As for who I really am, you’ll have to find out in the theater,” she said, continuing Marvel Studios’ tradition of keeping major casting details secret until release.
Neither Marvel Studios nor Sony Pictures has officially disclosed the identity of Sink’s character.
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Fans continue to speculate
The secrecy has fueled widespread speculation across social media, with many fans and industry observers suggesting Sink could portray a well-known Marvel character.
Among the names frequently mentioned are Mary Jane Watson, Spider-Woman, and Jean Grey, the iconic X-Men mutant. However, these remain fan theories, and there has been no official confirmation from the filmmakers.
The mystery surrounding Sink’s role has become one of the biggest talking points ahead of the film’s premiere.
Film arrives in theatres on July 31
Spider-Man: Brand New Day is scheduled to release in theatres on July 31, with Marvel and Sony continuing to build anticipation through promotional campaigns while keeping key plot details under wraps.
For now, Sadie Sink’s character remains one of the film’s best-kept secrets, ensuring fans will have to wait until the movie hits cinemas to learn the truth.



