The dossier
A hero learning to trust the multiverse
Gwen Stacy is a Spider-hero from another dimension who arrives in Miles Morales's world during the collider crisis. She has already lost a close friend to the dangers around her secret life. That loss makes her skilled and self-contained, but wary of creating attachments she may have to leave behind.
Her connection with Miles broadens the story beyond one version of Spider-Man. Gwen understands the rules and risks of multiverse travel, yet she also sees how those rules can isolate young heroes. Her choices place friendship against the belief that loss is unavoidable for everyone carrying the mask.
Hailee Steinfeld gives Gwen a cool restraint that gradually reveals frustration and affection. The voice performance helps distinguish her from the more established Spider-heroes around Miles. Fans value her as a capable partner whose emotional distance is part of the conflict, not a sign that she lacks feeling.