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