Infanta Leonor of Spain
HRH The Duchess of Soria and Hernani HE The Duke of Soria and Hernani
Leonor, Princess of Asturias is the elder daughter of King Felipe VI and Queen Letizia of Spain. Leonor is first in the line of succession to the throne. According to the 1978 Constitution, she became heir presumptive upon her fathers accession onJune 2014, taking the official title of Princess of Asturias and the historical titles of Princess of Girona, Princess of Viana, Duchess of Montblanc, Countess of Cervera and Lady of Balaguer. Her younger sister, Infanta Sofa, follows her in the line of succession.
Source: Wikipedia