Don't make promises you can't keep. Just apologize sincerely and then move on. She has to be able to trust you and there's no trusting a person who is going to go nuts at the drop of a hat.
M-43 W-40 2D - 9 and 5
Emotion, yet peace. Ignorance, yet knowledge. Passion, yet serenity. Chaos, yet harmony. Death, yet a new life.