Marie is a fictional character appearing in Diamonds Are Forever. She is portrayed by Denise Perrier.
Bond is tracking down Blofeld's whereabouts by going through various sources. He encounters one man in a casino and asks him where Blofeld is. The man advises him to ask Marie. Bond tracks down Marie, who is sunbathing in a bikini. Marie asks James who he is and he introduces himself. She asks him if there is something she can do for him and he says there is something he'd like for her to get off of her chest, as he rips off her bathing suit top and proceeds to choke her with, asking of Blofeld's location. Marie then gives Bond his location. Her current status is unknown.
Behind the scenes
It is unknown if Marie is a member/agent of SPECTRE or simply affiliated with Blofeld.