King Felipe's sweet words to daughter Princess Leonor on her 18th

King Felipe of Spain had sweet words for his daughter Princess Leonor on her milestone 18th birthday.

Royal fans reminisce about moment King Felipe of Spain swore allegiance to the Spanish Constitution on his 18th birthday - as daughter Princess Leonor takes the same oath

Spain's Crown Princess Comes Of Age In Boost For Monarchy

Princess Leonor of Spain turns 18

Meet Spain's stunning future queen Princess Leonor, who's 18 today: Queen Letizia's daughter was dubbed the 'Royal G.I. Jane', hung out with Meryl Streep – and is a natural fashion icon

The heir to the Spanish throne Princess Leonor is celebrating her 18th birthday

Royal fans reminisce about moment King Felipe of Spain swore allegiance to the Spanish Constitution on his 18th birthday - as daughter Princess Leonor takes the same oath

Spain's Princess Leonor Delivers Brave Speech in Barcelona

Spain's Crown Princess Leonor turns 18 and is feted as the future queen at a swearing-in ceremony –

On his birthday, Spain's king honors young daughter

King Felipe's sweet words to daughter Princess Leonor on her 18th birthday

Sisterly love! Spain's future queen's bond with her only sibling – Royal Central

A crown for Letizia — In the 5th anniversary of his coronation, King

Queen Letizia pays sweet tribute to daughter Princess Leonor with jewellery choice, Royal, News