The youngest daughter of King Felipe VI and Queen Letizia traveled to Gijón in Northern Spain to surprise her sister.

Tiara time for Queen Letizia of Spain, ... Princess Leonor was accompanied by her parents and 16-year-old sister, Princess Sofia, to the Congress of Deputies in Madrid, ...

Crown Princess Mary and Queen Letizia exuded glamour in tiaras and gowns at a state banquet on Nov. 6. Future monarchs Princess Leonor and Prince Christian were mentioned in speeches at the banquet.

The Swedish princess, 39, sparkled at the April 23 state banquet at Stockholm Palace held in honor of the Finland state visit, sporting a new set of gems on her go-to tiara.

From the sea to NYC! Princess Leonor of Spain arrived aboard a Spanish Navy training ship in New York City on Wednesday, dressed in a crisp white uniform adorned with black insignia. The 19-year ...

On Tuesday, Spain’s future queen Princess Leonor celebrated her 18th birthday—and sealed her claim to the throne—with a swearing-in ceremony at the nation’s parliament building, Palacio de ...