Nyssa Raatko

Nyssa Raatko is a supervillain appearing in American comic books published by DC Comics. Nyssa Raatko was created by Greg Rucka and Klaus Janson for the Batman series of comic books. She is an enemy of Batman, a daughter of Ra's al Ghul and the older half-sister of Talia. Nyssa made her first live-action appearance as a recurring character on the Arrowverse television series Arrow, starting in the second season, played by Katrina Law.