Valentine is a character in the fighting game Skullgirls. She is a skilled ninja nurse and the last surviving member of the Last Hope, an anti-Skullgirl lab group. After her team's demise, she reluctantly serves under the Skullgirl, Marie, in hopes of finding a way to defeat her. Valentine is known for her agility and use of medical-themed weapons in combat. Her role in the series is complex, as she navigates her loyalty to her fallen comrades and her duty to the Skullgirl, all while maintaining a mysterious and stoic persona.