Amalie of Baden
Amalie Christina Caroline, Princess of Fürstenberg( née Baroness Amalie of Hochberg, formerly Countess Amalie of Hochberg and Princess Amalie of Baden; 26 January 1795 – 14 September 1869) was the consort of Charles Egon II, Prince of Fürstenberg.
Christina of Saxony
Christina of Saxony( b. Torgau, 25 December 1461 – d. Odense, 8 December 1521), was Queen consort of Denmark, Norway, and Sweden.
She was born a granddaughter of Frederick the Gentle of Saxony, and daughter of Ernest, Elector of Saxony and Elisabeth of Bavaria.
She was the grandmother of Christina of Denmark through her son Christian II.
Princess Amalie of Saxony
Amalie Marie Friederike Auguste (10 August 1794 – 18 September 1870), Princess of Saxony, full name
Maria Amalia Friederike Augusta Karolina
Ludovica Josepha
Aloysia Anna Nepomucena Philippina Vincentia Franziska de Paula Franziska de Chantal, was a German composer writing under the pen name "A. Serena", and a dramatist under the name "Amalie Heiter".
She was the daughter of Prince Maximilian of Saxony and Princess Carolina of Parma.
She was the granddaughter of Frederick Christian, Elector of Saxony; niece of Frederick Augustus I, King of Saxony and Anthony, King of Saxony; sister of Frederick Augustus II, King of Saxony and John, King of Saxony; and aunt of Albert, King of Saxony and George, King of Saxony.
Hannah Arnold
Hannah Arnold, also known as Hannah Waterman King, was the grandmother of Benedict Arnolds children.
Prince Daniel of Saxony
Prince Daniel Timo of Saxony, Duke of Saxony( born 23 June 1975) is the oldest son of Prince Rüdiger of Saxony, a disputed Head of the Royal House of Saxony.
Princess Carolina of Parma
Carolina Maria Teresa Giuseppa of Parma (22 November 1770 – 1 March 1804) was a Princess of Parma by birth, and Princess of Saxony by marriage to Prince Maximilian of Saxony.
Carolina was the eldest child of Ferdinand, Duke of Parma, and his wife Archduchess Maria Amalia of Austria.
Tjuyu
Tjuyu( sometimes transliterated as Thuya or Thuyu) was an Egyptian noblewoman and the mother of queen Tiye, and the wife of Yuya.
She is the grandmother of Akhenaten, and great grandmother of Tutankhamun.
Princess Mathilde of Saxony (born 1863)
Princess Mathilde of Saxony, Duchess of Saxony (19 March 1863 – 27 March 1933) was the third child and third-eldest daughter of George of Saxony and his wife, Maria Anna of Portugal.
She was an elder sister of the Kingdom of Saxony's last king, Frederick Augustus III of Saxony.
Princess Amalie of Hesse-Darmstadt
Princess Amalie of Hesse- Darmstadt( 20 June 1754 – 21 June 1832) was a Hereditary Princess of Baden by marriage to Charles Louis, Hereditary Prince of Baden.
She was the daughter of Ludwig IX, Landgrave of Hesse- Darmstadt and Henriette Karoline of Palatine- Zweibrücken.
Hubba bint Hulail
Hubba bint Hulail was the grandmother of Hashim ibn' Abd Manaf, thus the great- great- great- grandmother of the Islamic" Nabī"( Prophet) Muhammad ibn Abdullah.

Question: Who is Princess Amalie Of Saxony's maternal grandmother?
Answer: Archduchess Maria Amalia of Austria