Atalanta

Archer of "Red" is the Archer-class Servant of Rottweil Berzinsky of the Red Faction in the Great Holy Grail War of Fate/Apocrypha. Shirou Kotomine assumes command over her before she even meets her Master, and through his machinations, he later officially becomes Archer's Master.

Archer's True Name is Atalanta, a famous huntress known as the Chaste Huntress that appears in Greek Mythology. She is a huntress who is famous for her swift feet in Ancient Greek legend. She became famous after being the first one to drive an arrow into the Calydonian Boar during its extermination. Also, she is included as a member of the Argonauts, which assembled brave heroes from all over Greece. She has the tragic past of being born as the daughter of a king of a certain country and yet being abandoned in the mountains by her father.