Context : Her Royal Highness The Princess Victoria Alexandra Alice Mary, Princess Royal and Countess of Harewood, Companion of the Imperial Order of the Crown of India, Dame Grand Cross of the Royal Victorian Order, Dame Grand Cross of the Most Excellent Order of the British Empire, Dame Grand Cross of the Order of St. John of Jerusalem, Member (First Class) of the Royal Red Cross. 
Subject : Mary, Princess Royal and Countess of Harewood 
Relation : date of death
What year did Mary, Princess Royal and Countess of Harewood die?