Nero Claudius (Swimsuit Caster) is an alternate class manifestation of the fifth Roman Emperor, Nero Claudius Caesar Augustus Germanicus, from the Fate series. Known as a notorious tyrant, she manifests as a Caster in swimsuit attire, leveraging her Imperial Privilege skill elevated to top rank. She selects only beautiful masters, rejecting the ugly, and boasts high ego, demanding genius-level partners. Originally suited for Caster or Ruler classes, she forced Saber manifestation through stubborn authority. Playful yet prideful, she laments her tragic historical end while embracing her artistic genius.