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