Countess Sophie Polyxena Concordia of Sayn-Wittgenstein-Hohenstein, German: Sophia Polyxena Concordia Gräfin zu Sayn-Wittgenstein-Hohenstein, official titles: Gräfin zu Sayn, Wittgenstein und Hohenstein, Frau zu Homburg, Vallendar, Neumagen, Lohra und Klettenberg, was a countess from the House of Sayn-Wittgenstein-Hohenstein and through marriage Fürstin of Nassau-Siegen. Wikipedia