Tatiana de Rosnay is a French author known for her bestselling novels, including Sarah's Key, which explores themes of memory and the Holocaust. Born on September 28, 1961, in Neuilly-sur-Seine, France, she has a diverse background, with a French father and a Russian mother. De Rosnay's writing often reflects her interest in history and personal stories. She has published several works, both fiction and non-fiction, and her books have been translated into multiple languages, gaining international acclaim. In addition to her literary career, she has worked as a journalist and editor.