"Jacqueline-Marie-Angélique Arnauld, S.O.Cist. or Arnault, called La Mère Angélique (8 September 1591, in Paris – 6 August 1661, in Port-Royal-des-Champs), was Abbess of the Abbey of Port-Royal, which under her abbacy became a center of Jansenism." - (en.wikipedia.org 27.09.2022)
en