[She is amused by his ability and his display. It certainly fits whatever manipulation the Duchess has. But issuing an open challenge. It isn't wise or in Lilith's style. Still, seeing this man do it instead, fearlessly, it could work to an advantage in learning who the woman was.]

Very impressive. [She can at least sense he is something powerful and old. Perhaps one of the old ones?] You have hit upon something that I must say I have considered.

I dislike having my position ridiculed by some creature. I desire to see this Duchess and make her suffer...though I know not where to begin.

[She is smiling wickedly]

You are not mortal, that much is clear. Who are you?