Spain's Princess Leonor is about to turn 18 ... Her birthday, on Tuesday, will be marked by a formal ceremony in the Spanish Parliament, at which she will swear allegiance to the Constitution ...

Spain's Princess Leonor has sworn an oath to the constitution at a formal ceremony on her 18th birthday in Madrid. The first in line to the throne, Leonor received a standing ovation after ...

For the day of engagements in Cuenca, Spain, the queen opted for a burgundy suit from French fashion label Sézane—a brand ...