Léon: The Professional (1994)

Léon: The Professional is a 1994 English-language French action thriller film written and directed by Luc Besson. It stars Jean Reno as a hitman who reluctantly takes in a 12-year-old girl (Natalie Portman in her film debut) after her family is murdered by a corrupt DEA agent (Gary Oldman). The film explores themes of loneliness, redemption, and unlikely friendship.