[She's definitely outdoors - in fact, in the wilderness. There's no signs of civilization anywhere in the background, not even noise. There's very little light pollution, as well; what she can see of the sky is filled with stars.]

My own world. Do you think time passes differently between each one?

[The concept of it being a different time of day somewhere else is a little strange to Katherine. Her concept of her world, is, in fact, her continent, and that means generally day is day and night is night and that's true for everyone.]