But some aren't convinced it's really MJ, including @RCAReacts on X (formerly known as Twitter), who theorizes "['Spider-Man: The Animated Series'] ended in '98...we're seeing her in X-Men '97 ...

Both X-Men: The Animated Series and Spider-Man ... Peter Parker teaming up with the hero Firestar or a film where Spider-Man meets two teenagers with superpowers that turn out to be mutants ...