[ it's a history told to her not only by katara but tenzin too, so perhaps there were some glossed over details here and there. and while korra knows there's absolutely no way for her to be the same type of avatar as aang, she does want to live up to his legacy while also being true to herself. it's a fine line to walk, but she seems to be doing pretty good so far, regardless of consequences.

but she can tell persuing that line of conversation's not going to get her anywhere, so she lets it go for now. ]

Not much. I didn't plan on sticking around the party too long, and you're the first person I've talked to. [ beat ] Well, other than the yahoos that brought me here.