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