Modesty Blaise is the titular character of the 1966 British comedy spy-fi film "Modesty Blaise," directed by Joseph Losey and based on the comic strip of the same name by Peter O'Donnell. Modesty Blaise is a skilled and resourceful secret agent who works for the British government.

In the film, Modesty is recruited by the British government to stop a diamond heist planned by her former lover and criminal mastermind Gabriel (Dirk Bogarde). Modesty is aided in her mission by her loyal sidekick Willie Garvin (Terence Stamp), as well as a variety of high-tech gadgets and vehicles.

Modesty is portrayed as a strong, independent, and confident character, who is not afraid to take risks and use her intelligence and physical prowess to accomplish her goals. She is also shown to have a sense of humor and a playful side, particularly in her interactions with Willie.

The character of Modesty Blaise has been praised for her feminist and progressive qualities, particularly in the context of the male-dominated spy genre. Modesty is often cited as an early example of a female action hero, predating more recent characters such as Lara Croft and Black Widow.

Overall, Modesty Blaise is a memorable and influential character in the history of spy fiction and popular culture, and the film adaptation is considered a cult classic for its colorful visuals and campy humor.