Gwendolyne Maxine "Gwen" Stacy is a supporting character from the Marvel Universe, and mainly appears as a major character in the Spider-Man franchise.
A blonde college student, Gwen was the first true love of Peter Parker (Spider-Man) before he developed deep feelings for her friend and rival, Mary Jane Watson. She was indirectly killed by the Green Goblin, which was a turning point in Marvel comics for New York's superhero.
Gwen Stacy was created by the late Stan Lee and the late Steve Ditko, and first appeared in Amazing Spider-Man #31 in December of 1965.