|Source: Det Kongelige Hoff; picture: Julia Marie Naglestad|
Pictures are the Princess with her father and her grandfather, HM King Harald of Norway. A simular picture was released at the 9th birthday of then Prince Haakon. He was pictured with his father, then Crown Prince Harald and his grandfather, King Olav of Norway.
Source: Det Kongelige Hoff; Julia Marie Naglestad