Marie Marvingt (1875-1963) The Fiancee of Danger Ludicrously over-accomplished athlete who invented flying ambulances and won the only gold medal ever awarded by the French Academy of Sports for "all sports" - yes, all of them.
Alfhild (5th century) The Viking Princess Who Became a Pirate Viking princess who decided she'd rather be a pirate than get married.
Tatterhood (Norwegian Folk Tale) The Princess Who Rode a Goat This goat-riding, spoon-wielding princess fought trolls to save her sister.