Finnick follows after her at the press of her elbow, not surprised in the slightest by the bit of bite that her answer has.

"A few months," Finnick answers. "Noticeable, but not obvious." After all, he hadn't realized until she was actually in his arms, the bump of her stomach touching him. Admittedly, he'd been a little overwhelmed at finding her in the hotel. Johanna's observation skills probably would have been stronger if she'd been in the same situation.