She is probably thrilled to be there. Any improvement gives you the impetus to improve even more. When I had my stroke 10 years ago, I remember laying in ICU wondering if i would ever get any better.
Recently when my kidney function was going down, I had no energy and still had a lot of boxes to unpack from moving in in October 2012. Two months after my transplant in February, I started having more energy than I have had several years. Now everything is unpacked clean, and where it is supposed to be.