Madeleine Thérèse Amelie Josephine, Princess of Sweden, Duchess of Hälsingland and Gästrikland, was born on 10 June 1982.
She is the youngest child of The King and Queen.
The engagement between Princess Madeleine and Mr Christopher O'Neill was announced 25 October 2012.
The wedding took place on 8 June 2013 in the Royal Chapel at the Royal Palace in Stockholm.
On 20 February 2014 Princess Leonore was born. The christening took place on 8 June 2014 in the Royal Chapel at Drottningholm Palace.
On 15 June 2015 Prince Nicolas was born. He was christened in the Royal Chapel at Drottningholm Palace on 11 October 2015.
On 9 March 9 2018 Princess Adrienne was born. She was christened in the Royal Chapel at Drottningholm Palace on 8 June 2018.