[From the way her eyes light up at the sound of the word harpy, it quickly becomes apparent that she's decided to treat that as a badge of personal. Why shouldn't she? It's funny, and it's not as though it's inaccurate in the slightest.]

I suppose it must work for them, to be that way? If they're already going to be swimming regardless, then they might as well just let the swimming do that work for them, too.

[She sets the pin carefully, adjusting it so the tips of the crescent moon are pointed up, then gauges a spot about parallel to the first on the other side of his vest and moves over to take care of that one as well.]

...There we are. And now for your secret.

[Her fingers find the second of the pins, positioning it just as she did the first.]

Or, in chief four jewels gules and vert, at base a crescent sable. That's the coat of arms of House Vellga of Creyden.