Oh, dear. I'm sorry she took it so bad. I suppose you could look at it this way: you no longer have to worry about telling her.
Before this year, and before seeing a psychologist, I had no friends and I did nothing. Now that I've accepted myself as trans, I'm getting out of the house and I'm actually going to the movies with a new friend this weekend! I'm totally excited, and I blame the new outlook partially on meds and partially able to just be me. I think just being able to be you makes everything loads better!
And, I hope things get better for you and keep on truckin', hun!