The daughter of Plasus, a sheltered resident of Stratos who is drawn to Spock and comes to question her people's treatment of the Troglytes.
Droxine is the daughter of Plasus, the High Advisor of Ardana, and has lived her whole life in the city of Stratos. In The Cloud Minders she meets Spock and is fascinated by him, and the two discuss Vulcan ways.
At first, Droxine accepts the belief that the Troglytes are naturally inferior. By the end she begins to see the truth about the zenite gas, and she decides to visit the mines and learn about the miners' lives. She was played by Diana Ewing.