{{Infobox person|name=Maria Pettersson |nationality=Finland|birth_date={{Birth year and age|1984}}}}'''Maria Pettersson''' is a Finnish authorlarpwright, journalist and larp designerauthor. ==Books== *Historian jännät naiset (Atena, 2020)*Suomen historian jännät naiset (Atena, known among other things for her work on 2022) ==Larps== *[[Halat hisar]].(Finland, 2013 and 2016)*[[Parliament of Shadows]] (Belgium, 2017)*[[Redemption]] (Finland, 2021)*[[Allegiance]] (Norway, 2022)*[[Helicon]] (Denmark, 2024)