What is Cayetana Fitz-James Stuart, 18th Duchess of Alba?
{{Infobox nobility| | name = Cayetana Fitz-James Stuart | image = Monumento a la Duquesa de Alba, Sevilla 2.jpg | title = 18th [[Duchess of Alba]] | caption = A statue of Cayetana in [[Seville]] | succession = [[Duke of Alba|Duchess of Alba]] | reign = 18 February 1955 – 20 November 2014 | reign-type = Tenure | networth = us$ $5.7 billion (2013) | predecessor = Jacobo Fitz-James Stuart, 17th Duke of Alba | successor = Carlos Fitz-James Stuart, 19th Duke of Alba | spouse = Luis Martínez de Irujo y Artázcoz (m1947-1972)<br/>Jesús Aguirre y Ortiz de Zárate (m1978-2001)<br/>Alfonso Díez Carabantes <br/>(m2011-2014) | issue = [[Carlos Fitz-James Stuart, 19th Duke of Alba]]<br/>Alfonso Martínez de Irujo, 15th Duke of Aliaga<br/>Jacobo Fitz-James Stuart, 23rd Count of Siruela<br/>Fernando Martínez de Irujo, 11th Marquis of San Vicente del Barco<br/>Cayetano Martínez de Irujo, 13th Count of Salvatierra<br/>[[Eugenia Martínez de Irujo, 12th Duchess of Montoro]] | full name = María del Rosario Cayetana Paloma Alfonsa Victoria Eugenia Fernanda Teresa Francisca de Paula Lourdes Antonia Josefa Fausta Rita Castor Dorotea Santa Esperanza Fitz-James Stuart, Silva, Falcó y Gurtubay | noble family = [[House of Alba]]<br/> First [[House of FitzJames]] | house-type = Noble Family | father = Jacobo Fitz-James Stuart, 17th Duke of Alba | mother = María del Rosario de Silva, 9th Marchioness of San Vicente del Barco | birth_date = {{birth date|1926|3|28|df=y}} | birth_place = [[Liria Palace]], [[Madrid]], [[Spain]] | death_date = {{Death date and age|2014|11|20|1926|3|28|df=yes}} | death_place = Palace of the Dukes of Alba, [[Seville]], [[Spain]] | christening_date = 18 April 1926 | christening_place = Royal Chapel, [[Royal Palace of Madrid|Royal Palace]], [[Madrid]] | signature =