Infanta Sofía of Spain celebrates her 14th birthday today. Sofía is the younger daughter of King Felipe and Queen Letizia. Infanta Sofía (Sophia of All the Saints of Bourbon Ortiz) was born on April 29, 2007 at the Ruber International Hospital in Madrid. Sofía was named after her paternal grandmother, Queen Sofía. Infanta Sofía was christened on 15 July in the gardens of the Palacio de la Zarzuela. She has an older sister, Leonor whom she follows in the line of succession to the Spanish throne. Happy birthday to you, Infanta Sofía.