"I don't know, tiny - seriously, this is all guessing on my part. Buffy babbled at me about destiny and lurks and her mentor and crap like that, but I never saw her with your mom."

Fingers tap on the rooftop and Sokka tilts his head to look over at her, frowning and-- worried, perhaps.

"...'course, Mel was a twin. Buffy said that'd never happened before. And you got your strength from your mom."

Of course, if she got the dreams from Harth, that might not help her stop worrying about his psychosis being genetic.