"That's marvelous!" Penny exclaimed in obvious awe. "Not the changing back part, but that you've learned to take a different form! I'm sure it will get easier with time!" Of course, Penny knew little of such things but she had full faith, being the optimist that she tended to be.
The questions Era asked made Penny pause in consideration, given that she had never thought of such things before. "I don't think it's quite so complicated once you get used to it. At least, I don't find it to be but I've never known anything else," she replied thoughtfully. "It must be quite a transition, truly it must be fascinating..."