Who Does Sadie Sink Play in ‘Spider-Man: Brand New Day’? She Answers 6 Fan Theories, Including Jean Grey Rumors

Sadie Sink‘s role in Spider-Man: Brand New Day has been one of the prevailing mysteries of the last few years as fans have been trying to deduce who she portrays.

Now, Jimmy Fallon is on the case!

Sadie Sink appeared on the Tonight Show on July 29, 2026 and was asked about Spider-Man characters

Sadie Sink was asked about six specific characters during her appearance on The Tonight Show, and we’ve rounded up her responses.

Does Sadie Sink play a villain in Spider-Man?

“We’ll have to wait and see,” she responded.

Does Sadie Sink play Gwen Stacy in Spider-Man?

If you don’t know, Gwen Stacy is another Spider-Man love interest, famously played by Bryce Dallas Howard and Emma Stone.

“I guess we’ll find out,” Sadie remarked.

Does Sadie Sink play Mayday Parker in Spider-Man?

Mayday Parker is the daughter of MJ and Peter Parker, who becomes Spider-Girl in the comics.

Sadie said, “I don’t know!”

Does Sadie Sink play Rachel Cole, who is the Punisher’s right hand woman in the comics?

Sadie responded, “We’ll find out in theaters.”

Does Sadie Sink play a love interest in Spider-Man?

Sadie said, “Who knows?”

Does Sadie Sink play Jean Grey in Spider-Man?

This is the most prevailing online theory, and Jimmy noted this when he asked.

Sadie‘s response? “Wouldn’t you like to know?”

And if you didn’t see, someone might’ve actually spoiled who Sadie actually plays!

The post Who Does Sadie Sink Play in ‘Spider-Man: Brand New Day’? She Answers 6 Fan Theories, Including Jean Grey Rumors appeared first on Just Jared – Celebrity News and Gossip | Entertainment.