He doesn't know her very well, so it doesn't feel quite right of him to ask what, exactly, is going on, but the least he can do is be hospitable. The first thing he does is put the mirror away, somewhere in the back storage room--out of sight, and hopefully out of mind. Viktor lets Jo settle in while he spends a few more moments doing...something, out of sight. When he emerges, he has a mug in his free hand.

"Here." He has no idea if she's the kind of person who might be helped by a cup of tea, but, well. It can't hurt.