MadickenfLiterature, Swedish (Rare) Used by the Swedish author Astrid Lindgren for the heroine of her series of books of the same name, first published in 1960. She is called Maggie, Meg or Mardie in English translations. In the books the name is a diminutive of Margareta, though the inspiration for the character was Lindgren's childhood friend Anne-Marie, whose nickname was Madicken.