Béatrice Hiéronyme was the eldest daughter of François Marie de Lorraine, Prince de Lillebonne and his second wife Anne de Lorraine. She never married. Known as Mademoiselle de Lillebonne in her youth, she was a member of the Household of Louis, le Grand Dauphin before she took a religious path in life. She was very close to her sister Élisabeth.
In 1686, she was a proposed bride of Francesco II d'Este, Duke of Modena. Louis XIV had initially supported the marriage but later said he would not involve himself in the union.[4] Instead, Francesco married Margherita Maria Farnese and never had any children.[5]
She was made the coadjutrice of Remiremont in 1705; In 1710, she became the Abbess of Remiremont, a prestigious Benedictineabbey near Remiremont, Vosges, France. Taking over from Christina of Salm, she would remain the Princess-Abbess till her death in 1738.
^Jonathan Spangler (2009). The Society of Princes: The Lorraine-Guise and the Conservation of Power and Wealth in Seventeenth-Century France. Ashgate Publishing, Ltd. p. 246. ISBN978-0754658603.