Boudica is a Rider-class Servant in the game Fate/Grand Order, inspired by the historical queen of the Iceni tribe who led a revolt against Roman occupation in ancient Britain. In the series, Boudica is portrayed as a kind and nurturing figure, fiercely protective of her allies. She serves as a supportive character, providing defense and healing abilities to the player's party. Her deep sense of justice and caring personality make her a beloved companion throughout the game's story.