If you feel that her enlarges clitoris shouldn't stick out then your the adult and at this time period can take an apporpriate path and get surgery to have it reduced.
Technology has improved and this will help further study to improve even more for the future.
They have had lots of sucess and really no reason not to think that you daughter wouldn't be one of those.
Doctors reduce many different body parts at different ages. Or you can explain to her that this is the way her body is and it's Ok.
This is your daughter and Wow if she says something different if you make the call to do this to her but then again maybe it may all be fine.
Good luck with whatever you do.
It's your judgement call.
These people can help you as well
http://caresfoundation.org