USS Theseus
From Star Trek: Theurgy Wiki
The USS Theseus was an early 24th century Federation starship operated by Starfleet.
In 2314, Lieutenant Hathev was assigned to the Theseus where she servied as the ship’s counselor before being promoted and given her own department on Starbase 313 in 2321.
(It has not yet been revealed what class of starship the USS Theseus was, but was undoubtedly a late 23th century vessel s or early 24th century such as a Centaur, Constellation, Curry, Excelsior, Fredrickstad, Miranda, Oberth, Proxima, or Rigel class.)