Leon: The Professional is a French action thriller film directed by Luc Besson. Natalie Portman delivers a breakthrough performance as Mathilda, a young girl who seeks revenge after her family is killed by a corrupt DEA agent. The film explores themes of redemption, morality, and the bond between unlikely allies. With its intense action sequences and emotional depth, Leon: The Professional is a gripping and unforgettable film that showcases Natalie Portman's talent and versatility as an actress.