Question: who is nyssa al ghul?
Answer: Nyssa Raatko (Arabic: نيسا رعتكو‎), also known as Nyssa al Ghul, is a fictional character, 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.