King Felipe, Queen Letizia and Princess Sofia were there when the Princess of Asturias set off to gain experience with various branches of the Spanish armed forces Toni Galan/Getty Images Princess ...

The Spanish heir moves forward in her military training by piloting an aircraft alone, a key step in her personal and ...

MADRID (AP) — The heir to the Spanish throne, Princess Leonor, swore allegiance to her country's Constitution on her 18th birthday Tuesday, laying the groundwork for her eventual succession as queen ...

MADRID — The heir to the Spanish throne, Princess Leonor, is to swear allegiance to the constitution on her 18th birthday Tuesday, in a gala event that lays the groundwork for her eventual accession ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. MADRID (AP) — The heir to the Spanish throne ...

MADRID (AP) — The heir to the Spanish throne, Princess Leonor, swore allegiance to her country’s Constitution on her 18th birthday at a gala event on Tuesday that laid the groundwork for her eventual ...