Teletubbyland all started with the moon landings, and the hoppy bounciness of the astronauts in that famous footage eventually became the floaty giddiness of the Teletubbies themselves.
On the moon, there's one-sixth the gravity of what we have here on Earth, and when the debris is coming off of things, it's almost got kind of a floaty look to it.
It can be such a strange, sort of floaty, slightly miserable feeling when your body is trying to establish what time zone you're on whilst also being on a completely different time zone.
She was wearing robes made of a floaty, periwinkle-blue material, and she was holding herself differently, somehow - or maybe it was merely the absence of the twenty or so books she usually had slung over her back.