You don't need to tell her anything. Just that you and the OMW talked. It's amazing how the cheating S often is so scared of being found out. My W was threatening me that I better not tell the OMW about them. What world was she living on?
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.