Princess Viktoria Luise of Prussia, and youngest child and only daughter of Empress Augusta Viktoria and Kaiser Wilhelm II of Germany. She wed Prince Ernst Augustus, Duke of Brunswick and Prince of Hanover
Viktoria Luise wearing the tiara that was a wedding gift from the people of Brunswick in It is in possession of her grandson Prince Ernst August of Hanover now. The latest wearer was Princess Caroline of Monaco, wife of Ernst August of Hanover.
Kaiser Wilhelm II of Germany with his only daughter, Princess Viktoria Luise of Prussia
Kaiser Wilhelm II, his wife Augusta Viktoria and their only daughter and youngest child of Viktoria Louise of Prussia. (Kaiser Wilhelm II was a grandson of Queen Victoria and thus, a first cousin of King George V of Britain)