Gamora Zen Whoberi Ben Titan is a major character of the Marvel Cinematic Universe. She is the deuteragonist of Guardians of the Galaxy, the tritagonist of Guardians of the Galaxy Vol. 2, one of the deuteragonists of Avengers: Infinity War, and a major character of Avengers: Endgame. She is the adopted daughter of Thanos, and the adoptive sister of Nebula and the Black Order members.