Sometimes, when Joan saw herself in photographs, she was struck by how beautiful her smile was, her dimples making her face seem friendly and bright. In high school, Adam Hawkins had said so. But she didn’t expect other people to notice. She also didn’t expect other people to ask what she did in her spare time (she was a classically trained pianist, had run two marathons, was an avid reader and an amateur portraitist, among other things).