The Nightingale, authored by Kristin Hannah, is a heart-wrenching historical fiction set during World War II. It follows the lives of two sisters, Vianne and Isabelle, who find themselves caught up in the turmoil of war. Vianne, a mother and wife, must make difficult choices to protect her family, while Isabelle joins the French Resistance and risks her life to fight against the Nazi occupation. This emotionally charged novel explores themes of love, sacrifice, and resilience.