Sounds good to me too - you've thought about it, you can accommodate the request - but you aren't putting yourself out (by moving out) and your W needs to respect clear boundaries whilst she is there.
My guess is she may not take up the offer....but that's up to her I guess!
T 13 M 7 Me 48 H 46 SS 15 BD 7.14 PA D final 5.16 (H filed)
We receive & we lose, and must try to achieve gratitude & embrace with whole hearts whatever of life that remains after the losses - Dubus