Canaan

Canaan is the titular character and protagonist of the series, a mercenary currently operating in Shanghai. She was the only survivor of a village destroyed by war in the Middle East before being found and trained by Siam, who has her adopting the name Canaan. She developed a respect for her mentor during the course of her training, and later to Alphard as well (Siam's former student who she saw as an older sister figure). But when Alphard betrayed both her and Siam during a mission and left Siam to die, Canaan was consumed by the quest for revenge. Canaan gets serious whenever she sees Alphar...