After the death of Louise Henriette on 9 February 1759 at the Palais-Royal , the Orléans residence in Paris , Louis Philippe took as his mistress Étiennette Le Marquis , a former dancer who liked to act in comedy plays , and who introduced him into the world of the theater .
After the death of Louise Henriette on 9 February 1759 , Louis Philippe took as his mistress Étiennette Le Marquis , a former dancer who liked to act in comedy plays , and who introduced him into the world of the theater .