If talks materialise, Sadie Sink will play Alex, a young woman who finds herself cut off from her older, wealthy boyfriend during a summer in the Hamptons
Director of Spider-Man: Brand New Day, Cretton explained that keeping details about Sink's character under wraps is meant to preserve the audience's experience
Many fans believe Sadie Sink could be portraying a younger version of Jean Grey, but the makers of Spider-Man: Brand New Day have not confirmed or denied it