I like the way she just announces that she is "ready to come home." How would it have worked out if you had just announced, "I am ready for you to come home"...? A little snark, sorry. I guess it amuses me when I see a power-shift.
Be careful; this is an especially crucial time. There could be some "touch and go" or other things. WAS will say they want to come back. When they are finally let back in (usually way too soon and way too easily) they bolt again. This is crazy-making.
This is the time to bite your tongue and listen; really listen to her. If she still expresses uncertainty, wants to come back with conditions that she still "needs space" or any other weirdness, that is the time to say things like, "I understand and I have some decisions to make as well." Play it cool. You know the drill.
What this sounds like to me is that your W may have had at least an EA, got all excited, started making plans for a new life...and BAM! Her EA person got scared, backed way off or just flat out broke things off. This happens a lot too. You don't need to be her plan B.
This being said, I think you've handled your sitch pretty well. Most of us who came here were not such quick studies.