Question: When is Princess Maria Augusta Of Saxony's mother's birthday?

Knowledge 1: Princess Maria Augusta of Saxony
Maria Augusta Nepomucena Antonia FranciscaXaveria Aloysia  of Saxony (born Dresden, 21 June 1782; died Dresden, 14 March 1863) of the House of Wettinwas the daughter of Frederick Augustus I of Saxony and Amalie of Zweibrücken-Birkenfeld.Her father, Frederick Augustus, was the King of Saxony and prince of the Duchy of Warsaw.She was his only child to reach adulthood.Her family had a claim to the throne of Poland (Polish–Lithuanian Commonwealth) and the Constitution of 3 May 1791 named her as a potential successor to the Polish throne if the male line of the Wettin family were to end.In Poland, she was called the "infanta of Poland" and a marriage for her considered with Stanisław Poniatowski, a nephew of the Polish king.Her father's hesitation in accepting this proposal and the subsequent Partitions of Poland prevented this from occurring.After the formation of the Duchy of Warsaw, she was widely regarded as her father's successor there, despite the fact that the Duchy was bound by Salic law.Plans to marry her to a family that would be able to strengthen its claim on Poland failed, as none of the contemporary powers wanted to strengthen Saxony or restore the Polish kingdom.One of her potential suitors was Józef Poniatowski, the cousin of her earlier suggested spouse Stanisław. [SEP] Knowledge 2: Amalie of Zweibrücken-Birkenfeld
Amalie of Zweibrücken-Birkenfeld-Bischweiler (Maria Amalie Auguste; 10 May 1752 – 15 November 1828) was the last Electress and first Queen of Saxony and Duchess of Warsaw.
Knowledge 1: Princess Maria Augusta of Saxony
Maria Augusta Nepomucena Antonia FranciscaXaveria Aloysia  of Saxony (born Dresden, 21 June 1782; died Dresden, 14 March 1863) of the House of Wettinwas the daughter of Frederick Augustus I of Saxony and Amalie of Zweibrücken-Birkenfeld.Her father, Frederick Augustus, was the King of Saxony and prince of the Duchy of Warsaw.She was his only child to reach adulthood.Her family had a claim to the throne of Poland (Polish–Lithuanian Commonwealth) and the Constitution of 3 May 1791 named her as a potential successor to the Polish throne if the male line of the Wettin family were to end.In Poland, she was called the "infanta of Poland" and a marriage for her considered with Stanisław Poniatowski, a nephew of the Polish king.Her father's hesitation in accepting this proposal and the subsequent Partitions of Poland prevented this from occurring.After the formation of the Duchy of Warsaw, she was widely regarded as her father's successor there, despite the fact that the Duchy was bound by Salic law.Plans to marry her to a family that would be able to strengthen its claim on Poland failed, as none of the contemporary powers wanted to strengthen Saxony or restore the Polish kingdom.One of her potential suitors was Józef Poniatowski, the cousin of her earlier suggested spouse Stanisław. [SEP] Knowledge 2: Maria Anna of Bavaria (1805–1877)
Princess Maria Anna of Bavaria (27 January 1805 – 13 September 1877) was Queen Consort of Saxony from 1836 to 1854.
Knowledge 1: Amalie of Zweibrücken-Birkenfeld
Amalie of Zweibrücken-Birkenfeld-Bischweiler (Maria Amalie Auguste; 10 May 1752 – 15 November 1828) was the last Electress and first Queen of Saxony and Duchess of Warsaw. [SEP] Knowledge 2: Maria Anna of Bavaria (1805–1877)
Princess Maria Anna of Bavaria (27 January 1805 – 13 September 1877) was Queen Consort of Saxony from 1836 to 1854.

Answer: 10 May 1752