Nebula (HOAF)

Nebula is a Luphomoid assassin, an adopted daughter of the intergalactic warlord, Thanos and as well the adopted sister of Gamora.

Characteristics
However, she was disgusted when she saw the many skeletons of Peyton's deceased half-siblings and claimed they had to leave the planet.

Trivia

 * She is the second character whose family member is a Guardian of the Galaxy.