Sadie Sink Is [SPOILER] in 'Spider Man: Brand New Day': How Her Role Sets Up Marvel's Next Reboot The latest installment in the Spider Man franchise has left fans buzzing about the identity of Sadie Sink's character, Jean Grey, and its implications for the larger Marvel Cinematic Universe.
On the surface, it appears to be a straightforward adaptation of the comic book source material.
However, beneath this façade lies a narrative that pays homage to classic X Men storylines while setting the stage for a new era of mutant themed tales within the MCU.