The Nightingale is a historical fiction novel written by American author Kristin Hannah. Set in France during World War II, it tells the story of two sisters, Vianne and Isabelle, who are forced to navigate the challenges and dangers of the war. The Nightingale explores themes of courage, sacrifice, and the strength of familial bonds. It is a gripping and emotionally charged tale that sheds light on the often overlooked contributions of women during wartime.