Hearing that she trusts him gets a much wider smile, though it's still tempered by a respectful sobriety. He'd been worried that she would recoil from the idea of using anything with strange properties. That she'll drink the tea without convincing is a huge relief, and it will surely help her get some rest.

But then he's blinking in surprise and looking down at her. "You speak German? I didn't know you speak German."