Your professor? [She looks a little surprised.] I would've thought you'd see Hiro--I mean, it makes sense because you two are close and he's actually here. I wonder if that means they can't mimic someone who's in the colony already...

[Catching herself before she rambles on too much, Korra smiles at him a little sheepishly.] So...your professor, huh? [She pauses to suck up another spirit flying toward them, without losing a beat.] What's he like?