Saber - Yenra Picture Wiki
Saber (セイバー Seibā) - Arturia Pendragon - from the Japanese visual novel and anime series Fate/stay night by Type-Moon and its prequel, Fate/Zero, by Type-Moon and nitroplus.
In Fate/stay night, she is Shirou Emiya's servant while in Fate/Zero, she is Kiritsugu Emiya's Servant. An agile and powerful warrior, Saber is loyal, independent, and reserved; she appears cold, but is actually suppressing her emotions to focus on her goals. Her class is considered the "Most Outstanding", with excellent ratings in all categories.
Her full name is Arturia Pendragon, a character inspired by the legends of King Arthur. At her nativity, Uther decides to not publicly announce Arturia's birth or gender, fearing his subjects will never accept a woman as a legitimate ruler. She is entrusted by Merlin to a loyal knight, Sir Ector, who raises her as a surrogate son. When Arturia is fifteen, King Uther dies leaving no known eligible heir to the throne.