Spider-Man: Brand New Day Report Confirms the Biggest MCU X-Men Theory

But here’s the really interesting part: Rumors have been circulating that Brand New Day could be the movie that officially introduces the X-Men into the Marvel Cinematic Universe. Many believe Sadie Sink, known from Stranger Things, might be playing Jean Grey, also known as Phoenix. And today, a new report about Spider-Man: Brand New Day doesn’t dismiss those X-Men theories – it actually adds more evidence to support them!








