Way to go with being a firm loving non judgmental rock. I am so proud of you!
I bet your head is spinning.
I would take it slowly - yes I think the cracks are showing in her fantasy. I would remain a strong loving but distant presence. She knows where to find you.
Obviously what you have been doing is working. I would do to us to be cordial and polite and see what happens.
Don't give in - she may just be temp checking - you really have no idea what is going on within her head.