Tess of the D'Urbervilles is a novel by Thomas Hardy that follows Tess Durbeyfield, the daughter of a poor English villager. She is seduced by Alec D'Urberville and bears his child. After the death of their baby, Tess marries Angel Clare but her past is eventually revealed, leading to tragedy. The summary provides an overview of the key characters in Tess, including Tess as the protagonist, Alec as the antagonist who seduces her, and her marriage to Angel Clare.