[Katara gives Zatanna a sympathetic look at the mention of the tattoo.]

It's not awful. [More and more of her friends have gone home lately. She was happy for them, but it still left a hole inside.] It's normal. There's a lot about this place that's really strange and unfamiliar and... unpleasant. Having someone from your world around can really help you get through, even if you would rather that no one had to go through it. What are the names of some of your friends?