Alexis Luthor is an alternate name used by some versions of Lex Luthor. It was Luthor's full name in the Earth-One continuity, although this changed following the Crisis on Infinite Earths. There have been several other characters with this name in the Multiverse, often female versions of Lex Luthor. They are usually portrayed as other villains or enemies to Superman. The female Alexis Luthor of Earth 16 is an enemy to that world's Justice League. In the Legion of Super-Heroes cartoon, Alexis Luthor is a descendant of Lex Luthor in the 30th Century.