Do you want to compare Lightning Lad with Harley Quinn? Discover the powers, weakness & weapons of Lightning Lad and Harley Quinn from Lightning Lad Biography and Harley Quinn Biography. Find out all about Lightning Lad and Harley Quinn.# Check out how is Lightning Lad unique and distinct from Harley Quinn. Discover their love interest, sidekicks, family tree and the movies and games list in which Lightning Lad and Harley Quinn have appeared. Find out everything about them here!