It's just that it's not really her mom she wants to find. But she hasn't told him that, has she?

Loo flings her arms out for Sokka abruptly, lurching towards him, and Steph grins and lifts her over, thoughtful.

"Depends what they say is in there. I still have to go and look, though. Maybe we should try somewhere out of the city first. There should be records and stuff at the hospital on the mainland, down that-way."