Its that lady who lives in a box. Levi is very confused by that, but he assumes its just normal for where she's from. Maybe its comfy to be enclosed like that. He won't ask. He will look at her as she asks that, though.

"Its over. A-at least for now. There's a....force here. That can do what you felt last night, and its taken people twice now." He doesn't really want to freak people out, but hiding that truth wouldn't help anyone.