Carol Ferris was the manager and owner of the Ferris Aircraft Company in Coast City. She inherited the position from her father, Carl Ferris. She and Hal Jordan have been in an on again off again type of romantic relationship. Things are very complicated since Hal is actually Green Lantern, and it is unknown if their relationship will ever progress to a higher level.
- In the comics, Carol Ferris is transformed into the supervillain Star Sapphire, by an alien race called the Zamerons.
- Carol Ferris made her first appearance in Showcase # 22 (September-October 1959).