Today, Princess Isabella celebrates her 14th birthday. Princess Isabella was born on April 21, 2007 at Copenhagen University Hospital as the second child of Crown Prince Frederik and Crown Princess Mary. The Princess is the fourth and eldest granddaughter of Queen Margrethe and late Prince Henrik. Princess Isabella is second in line of succession to the Danish throne after Prince Christian. New photos of the Princess were released by Danish Royal court on the occasion of the birthday. The photos were taken by Crown Princess Mary. Happy birthday to you, Princess Isabella.