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