Real Name: Imra Ardeen
Saturn Woman possessed the powers of telepathy and super-thought casting, and she was a member of the Adult Legion of Super-Heroes.
Saturn Woman, Cosmic Man, and Lightning Man traveled back in time to present day Metropolis to visit their good friend and fellow Legion member Superboy, now grown up and known as Superman. The Legionnaires aided the Man of Steel in his battle against the combined threat of Lex Luthor and the Legion of Super-Villains.
(S No. 147/3, Aug 1961: "The Legion of Super-Villains"; and others.)