 Described as a "sweet and virtuous" young woman, Louise reportedly immediately and deeply fell in love with her husband, a feeling that never changed, despite the difficulties, tragedies, his infidelities and finally death.Being a pious a very simple person, she is said to have suffered terribly because of the conflicts between her family (the Houses of Guise and Lorraine and in particular between her brother Philippe Emmanuel, Duke of Mercœur) and her husband during the Wars of Religion.Thanks to her calm personality, Louise duly accepted her husband's eccentricities