Florence Nightingale is a character in the mobile game Fate/Grand Order, based on the historical figure known as the founder of modern nursing. In the game, she is summoned as a Berserker-class servant. Despite her class, which typically emphasizes madness and rage, Nightingale is portrayed as a dedicated and compassionate healer, committed to preserving life. Her presence in the series highlights her unwavering dedication to her oath as a nurse, often clashing with other servants over her strict adherence to medical ethics, even in the heat of battle.