Diana Álvares Pereira de Melo, 11th Duchess of Cadaval

Dona Diana Álvares Pereira de Melo, 11th Duchess of Cadaval, Duchess of Anjou (Diana Mariana Vitória; born 25 July 1978) also known as Diana de Cadaval, is a Portuguese author and noblewoman. The duchess has authored several books on Portuguese history and architecture.

Marriage
On 21 June 2008, she married Prince Charles-Philippe, Duke of Anjou a member of the French House of Orléans which ruled France during the July Monarchy of King Louis Philippe I of the French. The couple wed in Portugal.

Issue

 * 1) Princess Isabelle of Orléans (born on February 22 2012)

Titles and styles

 * July 25, 1978 – July 30, 2001 The Illustrious Lady Diana Mariana Vitória Álvares Pereira de Melo, Marchioness of Ferreira
 * July 30, 2001 – June 21, 2008 Her Excellency Diana Mariana Vitória Álvares Pereira de Melo, XI Duchess of Cadaval
 * June 21, 2008 – Present Her Royal Highness The Duchess of Anjou, 11th Duchess of Cadaval