Setheleyis th'Rasdeth

Setheleyis th'Rasdeth (or Sethel for short) was an Andorian counselor in the mid-to-late 24th century.

He had an unconventional approach to counseling, that helped Jadzia Dax in her decision to return to the Trill symbiont initiate program when she had been rejected by Curzon Dax.

He was also a professor at Starfleet Academy. One of his students, Julian Bashir, took his class on "the benefits of positive visualization in psychotherapy".

Although he wanted nothing to do with the Dominion War, th'Rasdeth left his civilian practice near the Cardassian border to serve aboard the USS Zephyr and was killed in a battle with the Dominion at. (novel: The Devil You Know; Prophecy and Change)