We all have setbacks. Don't even acknowledge her at all. Don't talk, engage, anything. But do it in a way that's not resentful. Do it in a way like you're pre-occupied with something you are working on or doing. Make her a second thought.
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.