Question: When did Maria Ludovika Of Austria-Este's mother die?
Sentence (from "Maria Ludovika of Austria-Este"): Maria Ludovika of Austria-Este, also known as Maria Ludovika of Modena, (14 December 1787 – 7 April 1816) was the daughter of Archduke Ferdinand of Austria-Este (1754–1806) and his wife, Maria Beatrice Ricciarda d'Este (1750–1829).
Relevant evidence: Yes