Our fanart Guardians of the Galaxy Gamora and Sword cursor pack features the adopted daughter of Thanos and the adopted sister of Nebula after he killed half of her race. Gamora Zen Whoberi Ben Titan was a former Zehoberei assassin and is a member of the Guardians of the Galaxy. She served his father for years before betraying him in an attempt to free herself from his ways. She was sacrificed by Thanos in Avengers: Infinity War to get a Soul Stone.