Polyxena of Hesse-Rotenburg (d. 1735)
Princess Polyxena of Hesse-Rheinfels-Rotenburg (Polyxena Christina Johanna; 21 September 1706 – 13 January 1735) was the second wife of Charles Emmanuel, Prince of Piedmont whom she married in 1724. The mother of the future Victor Amadeus III, she was queen consort of Sardinia from 1730 until her death in 1735.