Nyssa Raatko (), also known as Nyssa al Ghul, is a supervillainess in 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. She is the daughter of Ra's al Ghul and the half-sister of Talia al Ghul. 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. She also appeared in the final season of Gotham, portrayed by Jaime Murray. Fictional character biography In Batman: Death and the Maidens, it is revealed that Ra's al Ghul and a Jewish peasant woman had a love child born during his travels in Russia in the 18th century named Nyssa. Enamored by the romantic stories that her mother told her about Ra's as a child, Nyssa sets out to find Ra's and eventually locates him at his headquarters in North Africa. Impressed by her beauty, warrior skills, and her determination and ability to locate him, he promotes her as his right hand associate and they go on adventures together. Ra's is so impressed with her abilities, he even allows Nyssa to use his Lazarus Pits. Like her sister Talia, Nyssa eventually becomes disenchanted with Ra's genocidal plans to "cleanse the Earth", and disassociates herself from her father sometime in the early 20th century. Ra's reluctantly approves this, believing that she will return to him and that she or her children will become his future heirs. To his disappointment, Nyssa refuses to give herself or her family to him, causing him to disown her permanently. He does however allow her to keep a Lazarus Pit for herself which helps her survive until the modern times. The Second World War During World War II, Nyssa and her family are quickly sent to a concentration camp, where Nyssa's entire family dies and she is rendered infertile by very Mengele-style experiments. At one point she begs Ra's for help, but he refuses her. Death and the Maidens Broken by her horrifying experiences during this time, and enraged that Ra's has abandoned her and her family to die at the hands of the Nazis, Nyssa is finally motivated to act when her great-grandsonher last living descendant - is killed. She plots to kill Ra's by befriending, kidnapping, and brainwashing Talia and using her to kill Ra's. To