Wow.
There's a lot I would like to put into words in a short space.
But I'll shorten this to two things:
a) Good for you. You've been much, much, much stronger than what I ever could have been. I can't even begin to imagine what this has been like for you. There is a light at the end of this tunnel. Which leads me to b...
b) This is very cool. And I hope that over the coming months, years she sees more. Perhaps one day, hopefully soon, she really just gets it, and is able to walk out with you.