She wants to reach out. To do-- something, some sort of reassurance, but she's fighting herself and the Mansion and it probably just looks like she's struggling with her own hand. It's not polite to just-- touch people, right, that's not familiar, but she has to, because it's honest, and--

Lucretia just kind of grabs at her own wrist, and offers them a bit of a smile.

"Well! Uhm. Hopefully we'll get to speak soon under less... strange circumstances. It was still very interesting conversation. I'll see you around."

And she grabs at the books she had set down when they started speaking, and makes quickly for literally any direction but here to avoid embarrassing herself any further.