She'll make it pretty clear to him that he's her brother even though it comes out sounding like she's talking about one of those uncles that you were close to as a kid but then they got kind of weird and senile ... but she'll gladly snag the apples while he isn't paying attention.

What, it's a surprise that they've known each other since she was a tiny child-thing?

She's just nervous to talk to him, okay, and she doesn't seem keen on talking about that more -- she wants to get back to the trade.