Sadie Sink’s Role Spoiled at ‘Spider-Man: Brand New Day’ Premiere

At the Los Angeles premiere of Spider-Man: Brand New Day, Steve Lacy referred to Sadie Sink’s character as “Jean,” fueling speculation that she plays Jean Grey.

He described the character as a villain with motive-driven complexity, which many took as an accidental confirmation of Marvel’s closely guarded casting.

The remark intensified long-running rumors tying Sink to Jean Grey and renewed attention on Marvel’s broader X-Men plans.