Princess Larissa Maria of Windisch-Graetz born 1997; daughter of Mariano Hugo, Prince of Windisch-Graetz, and Sophie Habsburg (b. 1997) Parents Archduchess Sophie, Princess of Windisch-Graetz Prince Mariano Hugo, 6th Prince of Windisch-Graetz Children Siblings Maximilian Hugo, Hereditary Prince of Windisch-Graetz Alexis Ferdinando zu Windisch-Graetz