"Frei Luiz de Sousa" is a classic historical novel by the famous Portuguese writer Almeida Garrett, better known as Viscount Garrett. This tragedy is based on real events and takes place in Portugal in the 17th century. The main character, a religious figure Fray Luis de Souza, lives in a constant conflict between his duties to God and his love for the woman he was supposed to marry before his faith. This tragedy touches on the themes of moral choice, religious principles and earthly passions, leaving the reader with deep feelings and reflections on the importance of compromises in life. "Frei Luiz de Sousa" is a masterpiece of Portuguese literature that remains relevant to this day.