[Fuu laughs lightly, not in an unkind way, at Korra's shock. She hadn't realized her statement would imply she had gone through this before... and it's true to boot.]

Not a fairy kingdom, precisely. But you're right, this is not the first time I've been taken to another world. [Normally she wouldn't admit to such a believable thing to someone she just met, but. Believable is out the window.] It was also a very strange place--but I was able to stay my normal size, at least.