Norway's future queen, Princess Ingrid Alexandra, celebrated her 21st birthday on Tuesday, Jan. 21, and the Norwegian royal family—which has been experiencing quite a turbulent time in recent ...

Princess Ingrid Alexandra is currently second in line to the Norwegian throne, after her father, the Crown Prince. She is Haakon's first child with Mette-Marit. They also share 19-year-old son ...

The Norwegian royal family has released a series of intimate family photographs of Princess Ingrid Alexandra to mark her 21st birthday. The royal daughter of Crown Princess Mette-Marit ...

It may not be how most Princesses ring in this most important milestone – but Ingrid Alexandra of Norway seems delighted to be blazing a new trail. The heir to the throne celebrated her 21st birthday ...

In a speech recorded while touring South Africa and Rhodesia (today known as Zimbabwe), Princess Elizabeth expresses her thanks for messages of congratulation on her 21st birthday. She pays ...

The photograph was taken by Norman Parkinson in the gardens of Frogmore House in 1971 to mark Princess Anne's 21 st birthday. The young Princess, wearing a light green, long-sleeved silk dress ...