I guess its true, that its also hard to listing to. But life aint easy, for nobody. But that doesnt excuse her behavior. Keep in mind, that with such an attidude she will het nowhere in life. Be true to yourself, managed you path through life. And at the end you will habe the better one. I one its hard to control our feelings, but she aint worth you.Concetrate on the good side of you. I strongly believe that you are so much more than a stutterer. But we all have to keep workong on our development, to be a good person. I was not only mocked because of my stutter, but i never let them take down my confidence. Today i still have my issue but properly im happier then they are.