Frank wasn't sure if she recognised him or not apart from their short conversations of the journals of course. He was interested in seeing how much she knew about him though or what she would say to him. It wasn't like it was a secret who his Master was even if it wasn't talked about much.
"That is understandable and thank you," he said to her politely. Watching her, he could sense an air of nervousness about her which made him curious but he didn't say anything. He didn't want to annoy her or his Master.
"It is, I haven't been around this many people in years. It shall take some getting used to again."