Nyssa al Ghul (Earth Fifty One)

"We have unfinished business sister."

- Nyssa to Talia al Ghul

Nyssa Raatko (Arabic: نيسا رعتكو‎) (born May 10, 2358), better known as Nyssa al Ghul (Arabic: نيسا الغول), is a member of the League of Assassins and an enemy of Team Black Canary. She is also the daughter of the late Ra's al Ghul, the paternal younger half-sister of Talia al Ghul, she is the leader of the League of Assassins.