Hans certainly has had her pointed out to him once or twice. He quite vividly recalls Enjolras having an incredibly bitter reaction to the sight of her. He's considerably behind as far as district-mate relations go, but the only way to catch up is to dive right into it.

He returns her smirk with what appears to be an earnest and polite smile, bowing his head in response to the appraisal.

"Thank you." It's curt at first, as he gives her his own brief look of appraisal before deeming the compliment to be sincere enough. "Everyone I've met so far has been surprisingly accommodating."