Jackie Brown is the titular character and protagonist of the 1997 film "Jackie Brown," directed by Quentin Tarantino. She is played by Pam Grier, and the film is considered to be a tribute to Grier's work in the blaxploitation genre of the 1970s.

Jackie Brown is a flight attendant who is caught in the middle of a scheme to smuggle money from Mexico into the United States. She is depicted as a smart, resourceful, and determined woman, who uses her wit and cunning to outmaneuver the various criminal elements she encounters. Throughout the film, she navigates the dangerous and unpredictable world of arms trafficking, and becomes a complex and multi-dimensional character who is both a victim and a survivor.

Jackie Brown is a memorable and influential character, who is widely considered to be one of the best female characters in the history of crime cinema. She is noted for her strength, independence, and intelligence, and her arc in the film is a testament to the power and resilience of women.

Overall, Jackie Brown is a defining role for Pam Grier and a testament to her talent and versatility as an actress. The character of Jackie Brown is a complex and dynamic figure, who is both a hero and a survivor, and has had a lasting impact on popular culture and the film industry.