"Lady William" is a book by the popular Scottish writer Margaret Oliphant, who is known for her socio-psychological novels. In this book, the author tells the story of a young widow who is forced to compete with her mother for control over her property and her own life. The plot of the book is characterized by a deep psychological analysis of the characters, complex moral dilemmas and internal conflicts. "Lady William" is a fascinating story about love, devotion and the struggle for one's own happiness in a world where moral principles and social norms are constantly intertwined.