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