My advice: Throw the letter away. If you need to look at it for lawyers, self reflection or whatever you have the pictures. Chuck it, don't give her the satisfaction of responding...
Me: 35 W: 32 S: 4 T: 6 M: 4 Physical Separation official: 5/21 Currently: DR/DBing, Focusing on me and son
Cheating on a good person is like throwing away a diamond and picking up a rock.