Anonymous wrote:And she doesn't want me to tell DH. She's planning to forgive and stay. Honestly, I don't want him to have to deal with processing this information seeing as she's not leaving him, but I'm angry that she put this on me. And I'm worried he'll eventually find out... what happens if learns I knew long ago and didn't tell him? Any advice?
Kick her baggage back to her side of the street. It was totally inappropriate of her to lay this on you AND try to force you to keep it secret from DH. How do you think DH will feel if he ever finds out you conspired to keep this from him? And don't kid yourself: colluding to hide something important from him is exactly how it will look.
Wish her the best and MYOB. Never discuss it with her again. You are not the right person to support her through this.