Rosaly Ybarra

Ensign Rosaly Ybarra was a female Starfleet officer who was assigned to the USS Enterprise, under the command of Captain James T. Kirk, in the 2260s.

In 2269, Ybarra accompanied Captain Kirk and a landing party to the surface of the planet Anomaly. She later became stranded on the planet for a while with the rest of the party, and her memories were explored by the telepathic Arivne. (TOS novel: Planet of Judgment).