Looking at her, he was in London again. He saw the gaslight and smelled the smoke and dirt and horses, the metallic tang of fog, the flowers in Kew Gardens. He saw a boy with black hair and blue eyes like Alec’s, heard violin music like the sound of silver water. He saw a girl with long brown hair and a serious face. In a world where everything went away from him eventually, she was one of the few remaining constants.