" The clouds broke in a shower and drove them in, and they stood a minute in the window of the parlor watching the big drops pattering on the leaves of the lilac tree, staining them dark. When rain came suddenly, Demelza still had the instinct to go see if Julia were sleeping outside. She thought of saying this to Ross but checked herself. The child’s name was hardly ever mentioned. Sometimes she suspected that Julia was a bar between them, that though he tried his utmost not to, the memory of her courting infection to help at Trenwith still rankled. "

― Winston Graham , The Poldark Saga: Books 1 - 3