MADRID, SPAIN - OCTOBER 31: Infanta Sofia during the act of swearing in of the Constitution before the Cortes Generales, in the Congress of Deputies, on October 31, 2023, in Madrid, Spain. Princess Leonor swears today before the Spanish Parliament on the occasion of her 18th birthday, just as her father did when he came of age. This solemn act has a strong symbolic character. In it the continuity of the parliamentary monarchy is staged and after it, Princess Leonor will become the heir to the throne. In accordance with the provisions of the Magna Carta, in case of death, incapacity or abdication of Felipe VI, Princess Leonor could succeed him immediately. (Photo By Raul Terrel/Europa Press via Getty Images)
