I showed her a picture of me in a wig, with my breastforms in, with makeup on. ...
WAY TOO MUCH TOO SOON!
Your mistakes have been made but do not compound them. Therapy is a great idea. Invite her to join you. SHe'll learn that cross dressing is not the bomb she thinks it is
The crossdressing community is one that needs to stick together and continue to be there for each other for whatever one needs. We are always trying to improve the forum to better serve the crossdresser in all of us.