Triplicate Girl is Luornu Durgo, a member of the Legion of Super-Heroes in the 30th Century. Born on the planet Cargg, she has the natural ability to split into multiple bodies. This ability has varied over the years and she has used other names such as Duo Damsel, Una, and Duplicate Girl. Her romantic partner and later husband is Bouncing Boy. In Reboot Legion continuity, Luornu uses the alias Triad. This version is the only Carggite whose bodies each have a distinct personality. In Prime Legion continuity, Triplicate Girl is the only inhabitant of her planet. Triplicate Girl was created by Jerry Siegel and Jim Mooney, first appearing in Action Comics #276. (1961)