| Age | 46 |
| Birthday | 25 July, 1978 |
| Birthplace | Geneva, Switzerland |
| Eye Color | Brown - Dark |
| Hair Color | Brown - Dark |
| Zodiac Sign | Leo |
| Nationality | Portuguese |
| Occupation | Royalty |
Dona Diana Álvares Pereira de Melo, Princess of Orléans, 11th Duchess of Cadaval, Duchess of Anjou (born 25 July 1978), more commonly known as Diana de Cadaval, is a Portuguese author and noblewoman. The duchess has authored several books on Portuguese history and Portuguese architecture.
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