( Her expression could be considered priceless. If flies tried to drift into her open mouth now, they could perhaps get all the way to her stomach with how wide she lets it hang for a few seconds.

Then she composes herself, reminds herself she's a lady and he probably thinks she's weird thanks to her bugged out stare at his answer. )

I-- That is-- ( Trying to find a word that could reflect her feelings at the moment. ) Extraordinary. It also explains a few things if you do not mind that. You seem so calm and aloof to an extent that one does wonder.