Sabra is a fictional character appearing in American comic books published by Marvel Comics. Created by Bill Mantlo and Sal Buscema, Sabra first appeared in Incredible Hulk #250 (August 1980) in a cameo, before making a full appearance in Incredible Hulk #256 (February 1981). Sabra is the alter ego of the Israeli superheroine Ruth Bat-Seraph (Hebrew: רות בת-שרף), a mutant who possesses superhuman abilities, and serves as an agent to the Israeli secret service known as the Mossad.