Mary Shalott, also known as Queen Mary Charlotte, is the queen of England and the wife of King George III in the anime Le Chevalier D'Eon. She was a friend of Lia de Beaumont and was able to recognize D'Eon when he was in another disguise. Her character is entirely fictional, with her name possibly inspired by the poem The Lady of Shalott by Alfred, Lord Tennyson. Beyond these details, information about her personality, motivations, development, and abilities is not covered in available sources.