Gwendolyne Maxine "Gwen" Stacy was bitten by a radioactive spider becoming the one and only Spider-Woman of her universe.
She is one of the spider-People who were accidentally pulled out of her dimension by the Kingpin´s Super-Collider.
"I couldn't save my best friend, Peter Parker, so now I save everyone else. And I don't do friends anymore, just to avoid any distractions."
―Spider-Woman
