Nero Claudius is a Servant in the Fate series, summoned as a Saber-class servant. She is based on the historical Roman Emperor Nero, reimagined as a female character. Known for her theatrical personality and love of performance, she is confident and prideful, often displaying a dramatic flair. The 'Olympian Bloomers' variant refers to a specific costume or ascension form where she wears athletic bloomers. She possesses combat abilities befitting a Saber servant and is characterized by her charismatic and entertaining nature.