"Marie Anne Mancini, Duchess of Bouillon (1649 – 20 June 1714), was an Italian-French aristocrat and cultural patron, the youngest of the five famous Mancini sisters, ...
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who along with two of their female Martinozzi cousins, were known at the court of King Louis XIV of France as the Mazarinettes, because their uncle was the king's chief minister, Cardinal Mazarin. She is known for her involvement in the famous Poison Affair, and as the patron of La Fontaine." - (en.wikipedia.org 20.02.2022)
