Ayla Ranzz, known originally as Lightning Lass (also known as Light Lass and Spark) is a comic book fictional character, who is a super heroine in a future DC Comics universe. She is a member of the Legion of Super-Heroes where she is the sister of Lightning Lad and Lightning Lord. There have been three versions of Ayla since her original debut; these versions are separated by the events of both the Zero Hour and Infinite Crisis limited series.