4 Fan Theories on Sadie Sink's Role in 'Spider-Man: Brand New Day'

The identity of Sadie Sink's character in the upcoming Marvel Cinematic Universe film 'Spider-Man: Brand New Day' has become one of the most significant mysteries, sparking widespread fan theories. While Sink, known for her role in 'Stranger Things,' has joined the cast, neither Marvel Studios nor director Destin Daniel Cretton have disclosed who she will portray.

Cretton indicated that the secrecy surrounding Sink's role is deliberate, suggesting that revealing it prematurely would spoil a major surprise. "I wish everything was a secret," Cretton commented to Rolling Stone, adding that audiences would likely appreciate the element of surprise once they see the film. Sink herself has acknowledged the fervor surrounding fan speculation, telling Fandango's Big Ticket that she "really like the character and that's all I'll say."

“

I wish everything was a secret.

With 'Spider-Man: Brand New Day' set to explore a new chapter for Peter Parker post-'Spider-Man: No Way Home,' fans have proposed several potential identities for Sink's character. One of the most prominent theories suggests she could be Jean Grey, a key figure in the X-Men known for her telepathic and telekinetic abilities. This theory aligns with the MCU's increasing hints at the introduction of mutants.

Another popular fan theory posits that Sink might portray Gwen Stacy, a classic and significant character in Spider-Man's comic history. This version could be introduced as Peter Parker navigates a new phase of his life. A more multiverse-centric theory suggests Sink could be playing Mayday Parker, also known as Spider-Girl, who is Peter Parker's daughter in some Marvel comic storylines.

“

I really like the character and that's all I'll say.