Queen Elizabeth II and the Duke of Edinburgh first crossed paths when she was just eight and he was 13-years-old. Their bond blossomed into a marriage that endured for 73 years.
The King and Queen looked to be in high spirits as the enjoyed a morning service at St Mary Magdalene Church in Sandringham - despite the cold weather.
The Australian-born royal, 52, attended a farewell reception at the official residence of the Danish royal family in Copenhagen wearing a blush pink blouse.
Queen Maxima of the Netherlands looked stylish in pink as she attended a financial strategy meeting at the National Coalition of Financial Health in Wekerom today.
The royal, 52, was visiting the Danish Nature Foundation in Lerbjerg Forest to open a new trail and explore the forest's many restored bogs and five kilometers of restored streams in Lejre.
Athena Elizabeth Rose was born on January 22 at 12.57pm and is 11th in line to the throne, pushing her aunt Princess Eugenie down to 12th place. She becomes the third child in the Mapelli Mozzi brood.