Derval Seamonn Ni Avoca was a 23rd century Human who served in the operations division as a helm officer under the command of James T. Kirk in the 2270s and 2280s.
History[]
Avoca enjoyed composing off-color limericks. One hobby was Irish Studies.
Near the end of Kirk's second five-year mission, Avoca served as a relief helm officer aboard the USS Enterprise. (TOS video game: The Kobayashi Alternative)
Avoca also served under Kirk aboard the USS Excelsior in 2285. By this time, Avoca had medic training. Leonard McCoy assigned Avoca to group one of a landing party to a class M planet in the 12 Lyncis system in case the team needed medical assistance. (TOS comic: "The Last Word")