She does seem close to ready, I think you're right Ria, it's a great suggestion. I do have a kids playpen just for that purpose, and might try it with Cupcake tonight.
We had a good morning session, I lifted her and did hand walking with her. She also let me pet her a bit and enjoyed it.
I also took this for Cloudy, Cupcake did the same exact thing:
Storing Like Orko