"I Promessi Sposi," or "The Betrothed," is a historical novel written by Italian author Alessandro Manzoni in the early 19th century. Set in 17th-century Lombardy, it tells the story of two lovers, Renzo and Lucia, who face numerous obstacles that prevent them from marrying. The novel explores themes of love, faith, and social injustice against the backdrop of historical events, including famine and plague. The narrative is rich with vivid characters, such as the villainous Don Rodrigo and the wise Fra Cristoforo. Manzoni's work is considered a cornerstone of Italian literature, reflecting the struggles of ordinary people and the impact of larger societal forces on their lives.