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