Yes! That is exactly right. You will heal from your pain, but she can never NOT be a cheater. That is something she will have to live with. I try to tell myself this about my WW all the time too.

Me: Late 30s WW: Late 30s
M: 12
S: 7
BD: Late April '18 (Wife left next day)
OM confirmed: July '18 (20+ years older)

The Lord is near to the brokenhearted and saves the crushed in spirit. - Psalms 34:18