First appeared in the Spider-Man and His Amazing Friends episode "The Triumph of the Green Goblin" on September 12, 1981 and made her comic debut in Spider-Man and His Amazing Friends a few months later.
When Ultron invades earth, it's up to The Avengers, Guardians Of The Galaxy, X-Men, Wakandans, Fantastic Four, The Defenders, and Brotherhood of Mutants to stop him, before it's too late.