Kathleen Winsor was an American author best known for her historical novel, Forever Amber, published in 1944. The book, set in 17th-century England, follows the life of a young woman navigating love and ambition during the tumultuous times of the Restoration period. Winsor's work was notable for its vivid storytelling and rich character development. Born on July 16, 1919, in Minneapolis, Minnesota, Winsor became a prominent figure in American literature. She wrote several other novels and worked as a screenwriter, contributing to the film industry. Winsor's literary contributions have left a lasting impact, particularly in the genre of historical fiction.