Princess Helena Victoria of Schleswig-Holstein Princess Helena Victoria of Schleswig-Holstein Princess Helena Victoria of Schleswig-Holstein (Victoria Louise Sophia Augusta Amelia Helena; 3 May 1870 – 13 March 1948) was a granddaughter of Queen Victoria of the United Kingdom. Princess Helena Victoria (always known to her family as "Thora") was born at Frogmore House, near Windsor Castle. Her father was Prince Christian of Schleswig-Holstein, the third son of Christian, Duke of Augustenburg and Countess Louise af Danneskjold-Samsøe. Her mother was Princess Helena, the fifth child and third daughter of Queen Victoria and Prince Albert of Saxe-Coburg and Gotha. Her parents resided in Britain from marriage. She
Princess Helena of the United Kingdom the Queen, and both she and Beatrice performed duties for her. Beatrice, whom Victoria had groomed for the main role at her side, carried out the more important duties, and Helena took on the more minor matters that Beatrice did not have time to do. In later years, Helena was assisted by her unmarried daughter, Helena Victoria, to whom the Queen dictated her journal in the last months of her life. Helena's health was not robust, and she was addicted to the drugs opium and laudanum. However, the Queen did not believe that Helena was really ill, accusing her of