Question: What is the date of death of Princess Carolina Of Parma's mother?
Answer: 18 June 1804

Carolina was the eldest child of Ferdinand, Duke of Parma, and his wife Archduchess Maria Amalia of Austria. Maria Amalia (Maria Amalia Josepha Johanna Antonia; 26 February 1746 – 18 June 1804) was the Duchess of Parma, Piacenza and Guastalla by marriage. Maria Amalia was a daughter of Empress Maria Theresa and Emperor Francis I