Betsi was a lady of the evening, a Whiphid of the female persuasion. Her profession was prostitution.
While Rogue Squadron was occupied with locating the Eidolon and its hidden arsenal, Betsi tried to solicit Tycho Celchu near the Darklighter estate on the desert planet of Tatooine. Fortunately, Winter intervened, sparing Celchu from a potentially awkward situation.