New portraits of Isabella, dressed in a blue button-down shirt and pantsuit, accompanied the birthday events ... In addition ...

The teenager, who is turning 18 on 21 April, is the eldest daughter of King Frederik and Queen Mary of Denmark ...

The Greek royals looked in high spirits as they gathered in London to celebrate Crown Prince Pavlos' 57th birthday this week. His wife Princess Marie ... a casual blue shirt and his wife Marie ...

The heir to the Jordanian throne also remarked upon the ‘joy’ brought to him by his wife, Princess Rajwa and his own mother, ...

Crown Princess ... for his father's 90th birthday celebrations in 1972. Traditionally, only married women wear tiaras to royal occasions, which is why the likes of the Princess of Wales didn ...