It takes her a moment, but her memory eventually sparks and she finds herself smiling in return over at him. "Hello, Ianto." She decides to have a reunion over discussing the feeling of home, since the topic strikes a little too close to home after recent events.

"It's odd to be back here again, isn't it? After so much time...makes you wonder why so many of us are popping back in like this."

She's not frustrated to be here, and doesn't sound bothered by the fact she is. She's grateful for the opportunity to get to see the place that brought her so much happiness and fond memories.