About Louise, Princess Royal
Louise, Princess Royal was the third child and eldest daughter of King Edward VII and Queen Alexandra of the United Kingdom. She was a younger sister of King George V. Louise was granted the title of Princess Royal in 1905. Known for her reserved and quiet nature, she remained a low-profile member of the royal family throughout her life. On 9 November 1905, Edward VII created Louise the Princess Royal, the highest honour bestowed on a female member of the royal family, succeeding her aunt, Victoria, German Empress, who died in 1901. Two days after the wedding, Queen Victoria created him Duke of Fife and Marquess of Macduff in the Peerage of the United Kingdom.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.