Nikki

Nicholette "Nikki" Gold is a fictional character, a woman in the Earth-691 timeline of the fictional Marvel Universe, genetically engineered to live on the planet Mercury. As such, she has a superhuman ability to withstand heat and ultraviolet radiation, and can see clearly in very bright light. She is bald, although she expels body heat through her head in a low-temperature flame resembling hair in shape. She was the sixth member of the Guardians of the Galaxy, and is noted for her acrobatic and sharp-shooting skill. She first appeared in Marvel Presents #4, and was created by Steve Gerber (who did not call her Nicholette Gold). Nicholette "Nikki" Gold was born in the planet Mercury in the 31st Century. She was rescued from an abandoned spacecraft by the Guardians of the Galaxy. She joined the Guardians, seeking excitement and adventure after years of solitude aboard the abandoned spacecraft. She later joined with Vance Astro in a metaphysical union in a successful attempt to use... full article at wikipedia