Ensign Azuela was a Starfleet officer assigned as relief communications officer on board the USS Enterprise on stardate 2950.3. (TOS novel: Uhura's Song)

USS Enterprise (NCC-1701) communications personnel
Under Robert April	Hall • Sanawey • Van Fleet	Under Christopher Pike	Dabisch • Garrison • Nano • Vincent • Zacharia
Under James T. Kirk & Spock	Alden • Aronson • Ashcraft • Azuela • Bryant • Czyzack • DeLeon • Dezago • Dominico • Eliot • Farrell • Goldstein • Granger • Josephs • Krelidze • Laysa • Leaming • Lin • Mahásë • Martine-Teller • Mendez • Miraskin • M'Ress • Mueller • Muir • North • Nyssa • E. Palmer • L. Palmer • Peretz • Pilar • Putman • Riley • T'zeela • Talliflores • Uhura • Vehau • Vigelshevsky • Wirrering
see also: administrative personnel • engineering personnel • medical personnel • pilots & flight control personnel • security & tactical personnel • sciences personnel • senior staff • unnamed