Gwen Stacy

Not to be confused with Spider-Woman (Gwen Stacy).

Cosplayer of Gwen Stacy (left) alongside a cosplayer of Spider-Man and Mary Jane Watson.

Gwendolyne Maxine Stacy, also known as Weapon X-31, is a Marvel Comics character created by Steve Ditko. She is Peter Parker's first girlfriend in the comics. In the Ultimate Marvel (Earth-1610) continuity, she becomes Carnage, while in the Ultimate Universe (Earth-6160) continuity, she becomes Mysterio.

In other media

Bryce Dallas Howard played Stacy in Spider-Man 3, with Emma Stone playing her in both The Amazing Spider-Man and The Amazing Spider-Man 2. Hailee Steinfeld would later voice her in Spider-Man: Into the Spider-Verse.