Lieutenant Commander T'Andorla was a female Vulcan who served as chief of security of the USS Incursion. T'Andorla was a student of ancient Vulcan history, fascinated by the Vulcan of pre-Surakian times and the devolution of the Vulcan and Romulan cultures. In her studies she learned many ancient Vulcan martial arts and meditation practices, which lead her to become a formidable warrior.