Mary Goodnight is a fictional character first appearing in Ian Fleming's novels, a secretary for the Double-O Section in On Her Majesty's Secret Service and later as an inexperienced field operative in The Man with the Golden Gun. She is described as intelligent, bubbly, and possessing blue-black hair, though she undergoes a hair color change in the latter novel, and in the film adaptation of The Man with the Golden Gun, she is played by Britt Ekland, with her characteristics being significantly altered from her literary counterpart.