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