[ It is, and fortunately Marinette has excellent endurance, because she's not having a problem going downstairs. Then again it is DOWNstairs. ... still, even going up she probably would be okay. ]

I'd think that they would look different from us, being from another planet ...but maybe not. The people here don't look that different from us - the natives I mean. [ Well, at least she hasn't seen any that looked wildly different. ]

But it's a possibility, I guess. Anything is possible, right?