"That sounds lovely," she says, soft and genuine. Even though she doesn't know Therese's friend, and even though the sort of news photographs one might take of people might not involve them at their best in certain circumstances, Rosie feels a certain romance in the idea of simply capturing them in one moment in time. In a city like Darrow, where people arrive and disappear every day, it feels all the more important; some sign to say they were here.

"I hope you're able to find a way to take your friend's advice more often, someday."