| This minifigure has only appeared in video game(s)|
Although this article is about an official minifigure, it never existed in physical form, or appeared in any official LEGO sets.
Marietta Edgecombe is a playable character in LEGO Harry Potter: Years 5-7. She is a Ravenclaw and a friend of Cho Chang. Her mother works at the Ministry of Magic, which led Marietta to betray Dumbledore's Army to Dolores Umbridge (only in the book). In the movies, Cho played her role.