Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Princess Juliane Henriette Ulrike of Saxe-Coburg-Saalfeld (b. Coburg, 23 September 1781 - d. Elfenau, near Berne, Switzerland, 15 August 1860), also known as Grand Duchess Anna Feodorovna of Russia, was a German princess of the ducal house of Saxe-Coburg-Saalfeld (after 1826, the house of Saxe-Coburg-Gotha) who became the wife of Grand Duke Constantine Pavlovich of Russia of Russia. She was the third daughter of Franz Frederick Anton, Duke of Saxe-Coburg-Saalfeld and Countess Augusta Caroline Reuss of Ebersdorf. King Leopold I of the Belgians was her younger brother, whilst Queen Victoria of United Kingdom was her niece and King Ferdinand II of Portugal was her nephew.