"Mademoiselle de la Seillière. Volume 1 (of 2)" is a novel by the French writer Jules Sandeau. It is a story of beauty, love and social drama in 19th century French society. The main character, the young and charming Leonor de la Seillere, finds herself in difficult circumstances that require her courage and resourcefulness. Her search for true happiness and freedom takes place against the background of multi-layered social life, where every step can be decisive. This book is full of emotions, art and philosophical considerations that leave the reader impressed and provide important points for thinking about life and its values.