Complex sentence: Leonor, Princess of Asturias (born 31 October 2005) is the heir presumptive to the throne of Spain as the elder daughter of King Felipe VI and Queen Letizia.
Split into simpler sentences: Leonor, Princess of Asturias (born 31 October 2005) is the heir presumptive to the throne of Spain. She is the elder daughter of King Felipe VI and Queen Letizia.