Devon Aoki has landed a major recurring guest role on the hit CW drama Arrow from Warner Bros TV. Aoki will play Tatsu Yamashiro, a character that first appeared in the Green Arrow origin series graphic novels published by DC Comics. She is a Japanese martial arts expert who wields a deadly sword, a blade from which her codename Katana is derived. In Arrow, Tatsu will be one of Oliver’s mentors in the flashbacks and a critical influence on his journey to eventually become The Arrow of present day
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