The Duke of Chartres ' father , Louis d'Orl Ã ans , Duke of OrlÃ ans , known as the Pious , accepted her as she had had a religious upbringing however after a passionate beginning , Louise Henriette 's scandalous behavior caused the couple to break up . The Duke of Chartres ' father , Louis d'Orl Ã ans , Duke of OrlÃ ans , known as the Pious , accepted his wife 's choice because of the princess 's upbringing in a convent ; however , after a much passionate beginning , Louise Henriette 's scandalous behavior caused the couple to break up .