"Prince de Clèves" is a novel written by Madame de La Fayette and published in 1678. It is considered one of the first psychological novels in French literature, exploring themes of love, duty, and the complexities of human emotions. The story is set in the French court during the 16th century and follows the life of Madame de Clèves, a young noblewoman torn between her feelings for Duc de Nemours and her loyalty to her husband. The novel delves into the inner conflicts of its characters, particularly focusing on Madame de Clèves's struggle with her passionate love and her moral obligations. It highlights the constraints of courtly life and the societal expectations placed on women. Through its rich character development and intricate plot, "Prince de Clèves" remains a significant work in the study of French literature and the evolution of the novel as a literary form.