Grizelda Valkyrie is a supporting character in the action role-playing game Odin Sphere. As the older sister of Gwendolyn and a prominent valkyrie of Ragnanival, she is known for her prowess and honor on the battlefield. Grizelda’s courage and loyalty make her a respected leader among her peers. Her role is significant in shaping Gwendolyn’s character arc, as her fate early in the story deeply affects the plot and other characters’ motivations throughout the game.