The secret is out! Sadie Sink has officially debuted as Jean Grey in Spider-Man: Brand New Day.

This shock appearance marks the X-Men's long-awaited entry into the MCU. Sink portrays a telepathic powerhouse infiltrating Damage Control.

Her mission: rescue her sister from government experiments. This game-changing performance sets the stage for the next massive phase of the Marvel Multiverse.

Her mission: rescue her sister from government experiments. This game-changing performance sets the stage for the next massive phase of the Marvel Multiverse.

Her mission: rescue her sister from government experiments. This game-changing performance sets the stage for the next massive phase of the Marvel Multiverse.