Altria Caster is a character from the mobile game Fate/Grand Order, part of the expansive Fate series. Known for her iconic role as a Saber in other iterations, Altria takes on the Caster class in this version, showcasing her proficiency in magic. Possessing a regal and stoic demeanor, she is a legendary king burdened with the weight of leadership, yet she exhibits a gentler side when engaging with her Master. In the game, Altria Caster serves as a powerful ally, utilizing her formidable magical abilities to support and protect her teammates in battle.