Princess Elena of Hesse and by Rhine (born 1967) (b. 1967) Parents Princess Tatiana of Sayn-Wittgenstein-Berleburg Prince Moritz, Landgrave of Hesse Children Madeleine Caiazzo Siblings Princess Mafalda of Hesse and by Rhine Prince Philipp of Hesse and by Rhine Prince Donatus, Landgrave of Hesse Partners Massimo Caiazzo