[Katara reacts to that, possibly badly.]

Aang, you're fourteen years old! You're they're grandfather, but you're not at the same time. It's not the same thing, it can't be the same.

[Katara had loved Ikki. She loved Jinora. But she could only imagine how she'd have felt if she'd loved Tenzin in a way which she... couldn't even comprehend right now. As a mother.]

I know that - that it's not fair -

[Tears well up in her eyes.]

That you don't get to know them in the way that you should. I know that's not fair, I know it. But--

[Yeah, okay, she just starts crying now.]