Sarah Woodruff is a fictional character from the novel "The French Lieutenant's Woman," written by John Fowles. She is portrayed as a complex and enigmatic woman living in 19th-century England. Known for her unconventional behavior and strong will, Sarah challenges the societal norms of her time. In the story, Sarah becomes the object of fascination for Charles Smithson, a young geologist. Her mysterious past and defiance of traditional expectations lead to a deep emotional connection between them, exploring themes of love, freedom, and the constraints of society.