Gwendolyn Valentine is the youngest daughter of Demon Lord Odin in the action role-playing game Odin Sphere. As a courageous Valkyrie, she seeks her father's approval and strives to protect her kingdom. Gwendolyn is known for her unwavering sense of duty and deep compassion, which sometimes puts her at odds with Odin’s ambitions. Throughout the story, she faces numerous trials, growing from a loyal warrior into a compassionate leader, and her journey is central to the game's overarching narrative.