Very hard to advise how to get parents to allow a child to obtain a BR surgery. Best to discuss openly with them. Than seek in person consultations with only boarded PSs in your area of FL.
Do you have pain and discomfort in the area with menstrual cycle ? It might be worthwhile to call your insurance and see their criteria for covering this surgery, in the past I have had success with getting this covered, does depend on your particular insurance though. Good luck
If the erectile muscle in the nipple is still functioning, the likelihood that sensation returns is very good - it can take several months though, so be patient.