Gamora

Gamora, reputed as the Most Dangerous Woman in the Universe, was the adoptive daughter and protege of Thanos. Native to an Earth in which was an alternate future to Earth-616, She is the last of her race who were destroyed by the Universal Church of Truth who was saved by Thanos and brought into 616 and was trained by him to kill the Magus. She later met Adam Warlock and Pip the Troll, developed feelings for Warlock, and later left Thanos's service.

She then served as his ally along with Pip the Troll, later assigned the Time Gem as a member of the Infinity Watch. After leaving, she resumed her partnership with Warlock and Pip. She then was present when the Annihilation Wave hit, joining up with the United Front in fighting the Phalanx. In the aftermath, she then became a member of the Guardians of the Galaxy as a founding member, remaining as one of their heaviest hitters.

Warlock: Magus Saga
Gamora meets Pip the Troll at a tavern, aware of Pip and his activities against the Universal Church of Truth. Imploring him on the details, she reveals her agenda on finding the being Adam Warlock. She tells Pip that she plans to either help him defeat the Magus or kill him herself. Working with Pip, they tail one of the Universal Church of Truth's holy guards and interrogate him for information on the whereabouts of Adam Warlock. Gamora then reveals her identity as Gamora, the deadliest woman in the entire galaxy. Finding his location within "The Pit" in the Church's HQ, she storms the place with Pip while attempting to locate Adam. She and Pip finds him as he breaks through the Church's attempt to extract total control on Adam. It is then that the Magus truly reveals himself.

Gamora witnesses as Magus reveals his true nature to Adam, being his future self driven insane by both Lord Chaos and Master Order. As things proceed according to plan, she contacts her master Thanos, who instructs her to await for the moment in which the Magus's god-like senses are downed. When the oppurtunity comes, she goes in for the kill but is met with the back of Magus's fist, remarking that not even a "new element" will stop the inevitable fate that awaits his present counterpart. The Magus tells her to leave, asserting that he will deal with her master in due time. Failing to console Adam in his lowest hour, she goes to contact her master, though he himself had arrived on the scene.