I just love the concept. The idea of the "sex bot/pleasure girl" on long space expeditions to keep up crew morale is one of my favorite erotic science fiction ideas. Don't know if that's ultimately where you're going with this, but I'm excited to see how ti unfolds. You always find such wonderful ways to do gender swap.
Well, it's great she is no mindless sex slave for a change ;-) Anyway, she might find compelled to do her job in all its ... aspects :p I would suspect this new body to encourage her to do so :D Really curious to see the follow-up on this !
After a few months of abstinence, she starts to doubt whether so bad sex. Of course, if it is not indifferent to the cyborg body. If the artificial body does not have the desire, then of course ...