Philomena de Tornos y Steinhart (born 19 June 1977) is an aristocrat of Hispanic-Austrian descent.

Philomena is the daughter of Alfonso de Tornos y Zubiría (b. Getxo, 13 October 1937 - d. Paris, 5 April 2013), of Basque ancestry, and his wife (married Vienna, 18 September 1976) Maria Antonia Anna Zdenka, Edle von Steinhart (b.

Philomena married Prince Jean, Duke of Vendôme in a civil service on 19 March 2009 in Paris, conducted by Mayor Rachida Dati.

The religious wedding was held on 2 May 2009 at the Cathédrale Notre-Dame at Senlis, with a reception at the Château de Chantilly.

[1][better source needed] The bride wore a gown by Christian Lacroix and a jacket embroidered by Maison Lesage.