[The archangels attend the queen at the meetings, but they don't usually speak or participate in the meetings - but it's enough that he'd of course recognize her instantly, even without her clearly presenting as nobility]
[Still, he's not expecting to see her or meet with her outside of the official meeting places, which is why when he crosses paths with her while she's out walking along the Bridge and its surroundings he looks completely taken aback]
Oh -- [uh. hi.] [He bows his head a little, respectful without outright bowing since yes you're not his queen, but,] Lady Moriarty, good afternoon.