I would make it clear that you will not be her friend if she divorces you. You will be friendly to get through this a quickly and painless as possible.
Do not say this, but it is your belief: "I can't be friends with someone I love"
"What is best for my kids is best for me" Amor Fati Link to quotes: https://www.divorcebusting.com/forums/ubbthreads.php?ubb=showflat&Number=2879712