Anne-Marie-Louise d’Orleans has been described by historians as having been one of the richest heiresses in history, as an insurgent, as unaccomplished, as an Amazon, as a writer, and as a fool. And she was sort of all of those things. 
Research: 

Barine, Arvede, and Helen Meyer. “La Grande Mademoiselle 1627-1652.” Putnam. 1902. Accessed online: https://www.gutenberg.org/files/50717/50717-h/50717-h.htm
Britannica, The Editors of Encyclopaedia. "Anne-Marie-Louise d’Orléans, duchess de Montpensier". Encyclopedia Britannica, 25 May. 2023, https://www.britannica.com/biography/Anne-Marie-Louise-dOrleans-duchesse-de-Montpensier
DeJean, Joan. “Against Marriage: The Correspondence of La Grande Mademoiselle.” Chicago University Press. 2002.
“France’s Mid-17th-Century Crisis: The Fronde (1648-1653).” University of Kentucky. https://history.as.uky.edu/france%E2%80%99s-mid-17th-century-crisis-fronde-1648-1653
Fraser, Antonia. “Love and Louis XIV: The Women in the Life of the Sun King.” Anchor Books. 2007.
“La Grande Mademoiselle 1627-1693.” Chateau de Versailles. https://en.chateauversailles.fr/discover/history/great-characters/grande-mademoiselle
Montpensier, Anne-Marie-Louise d’Orleans. “Memoirs of Mademoiselle de Montpensier, grand-dughter of Henri Quatre, and niece of Queen Henrietta-Maria.” London, Colburn. 1848. https://archive.org/details/memoirsmademois02montgoog/page/n10/mode/2up
Sackville-West, V. “Daughter of France: the life of Anne Marie Louise d'Orléans, duchesse de Montpensier, 1627-1693, la Grande Mademoiselle.” Doubleday. 1959. Accessed online: https://archive.org/details/daughteroffrance00sack/page/30/mode/2up
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