Liao Diao He

河了貂, Ka Ryou Ten, Ka RyouTen, Ka Ryo Ten, Ka RyoTen
The last descendant of a Mountain Tribe assisting Zheng Ying and Xin. She becomes an expert in blowing poisonous needles from the hollow bamboo stem which she acquires from the 2nd assasin who is defeated by Xin sent to kill all 3 of them.