- This article is about the incarnation who appeared in the TV film Jonny's Golden Quest. For the once mentioned 1964 version, including her Comico appearances, and her The Real Adventures of Jonny Quest appearance, see the identically named Rachel Quest. For the Future Quest comic incarnation, see Ellen Quest.
Dr. Rachel Quest was the world's leading biologist and the wife of Dr. Benton Quest. She was also the mother of their only child, Jonny. She died after being kidnapped by Dr. Zin, during her first and only mission.