I think that if she does bring it up(you should not)... It will be a time for you to listen. Do not react to anything she says. I repeat, just listen.
If you are asked a question you don't feel comfortable answering, or you feel your answer would escalate things into an argument, tell her you need to think about it. Leave it at that.
Agree with her on everything you can. Most importantly, her feelings. You can't disagree with those. No one can.