question: Who is the maternal grandmother of Maria Josepha Of Bavaria?
context: [["Maria Josepha of Austria", ["Maria Josepha of Austria (Maria Josepha Benedikta Antonia Theresia Xaveria Philippine, ; 8 December 1699 \u2013 17 November 1757) was the Queen of Poland by marriage to Augustus III.", "From 1711 to 1717, she was heir presumptive to the Habsburg Empire.", "Her sister Maria Amalia became Electress of Bavaria."]], ["Princess Maria Josepha of Saxony (1867\u20131944)", ["Princess Maria Josepha of Saxony( 31 May 1867 \u2013 28 May 1944) was the mother of Emperor Charles I of Austria and the fifth child of George of Saxony and Infanta Maria Anna of Portugal."]], ["Maria Josepha of Saxony, Dauphine of France", ["Maria Josepha of Saxony (Maria Josepha Karolina Eleonore Franziska Xaveria; 4 November 1731 \u2013 13 March 1767) was a Dauphine of France from the age of fifteen through her marriage to Louis de France, the son and heir of Louis XV.", "Marie Jos\u00e8phe was the mother of three kings of France, including Louis XVI, as well as Madame \u00c9lisabeth."]], ["Hubba bint Hulail", ["Hubba bint Hulail was the grandmother of Hashim ibn' Abd Manaf, thus the great- great- great- grandmother of the Islamic\" Nab\u012b\"( Prophet) Muhammad ibn Abdullah."]], ["Archduchess Maria Josepha of Austria (1687\u20131703)", ["Maria Josepha of Austria( Maria Josepha Colletta Antonia; 6 March 1687 \u2013 14 April 1703), was a daughter of Leopold I, Holy Roman Emperor and his third wife Eleonore Magdalene of the Palatinate."]], ["Maria Josepha of Bavaria", ["Maria Josepha of Bavaria", "(Maria Josepha Antonia Walburga Felicitas Regula, 20 March 173928", "May 1767) was Holy Roman Empress, Queen of the Romans, Archduchess of Austria, Grand Duchess of Tuscany, etc.", "by her marriage to Joseph II, Holy Roman Emperor.", "By birth, she was a Princess and Duchess of Bavaria as the daughter of Charles VII, Holy Roman Emperor, Elector of Bavaria, and Archduchess Maria Amalia of Austria."]], ["Archduchess Maria Josepha of Austria", ["Archduchess Maria Josepha of Austria( Maria Josepha Gabriella Johanna Antonia Anna; 19 March 1751, in Vienna \u2013 15 October 1767).", "She was the daughter of Francis I, Holy Roman Emperor( 1708 \u2013 1765) and Maria Theresa of Austria, Holy Roman Empress( 1717\u20131780).", "She died of smallpox at the age of 16 and was buried in the Imperial Crypt, Vienna, Austria."]], ["Maria Amalia, Holy Roman Empress", ["Maria Amalia of Austria (Maria Amalie Josefa Anna; 22 October 1701 \u2013 11 December 1756) was Holy Roman Empress, Queen of the Germans, Queen of Bohemia, Electress and Duchess of Bavaria etc.", "as the spouse of Emperor Charles VII.", "By birth, she was an archduchess of Austria, the daughter of Emperor Joseph I and Wilhelmine Amalia of Brunswick-L\u00fcneburg.", "Maria Amalia had seven children, only four of whom lived through to adulthood, including Maximilian III, Elector of Bavaria."]], ["Duchess Marie Gabrielle in Bavaria", ["Duchess Marie Gabrielle in Bavaria( 9 October 1878 in Tegernsee, Bavaria \u2013 24 October 1912 in Sorrento, Italy) was the youngest daughter of Duke Karl Theodor in Bavaria and his second wife, Infanta Maria Josepha of Portugal.", "She married Prince Rupprecht of Bavaria in 1900 but died before he became Crown Prince.", "Through her second son Albrecht, Marie Gabrielle was the grandmother of the present Duke of Bavaria, Franz."]], ["Duchess Maria Anna Josepha of Bavaria", ["Maria Anna Josepha of Bavaria(\" Maria Anna Josepha Augusta\"; 7 August 1734 \u2013 7 May 1776) was a Duchess of Bavaria by birth and Margravine of Baden- Baden by marriage.", "She was nicknamed the\" savior of Bavaria\".", "She is also known as\" Maria Josepha\" and is sometimes styled as a\" princess of Bavaria\"."]]]
supporting_facts: [["Maria Josepha of Bavaria", 4], ["Maria Amalia, Holy Roman Empress", 2]]
evidences: [["Maria Josepha of Bavaria", "mother", "Maria Amalia of Austria"], ["Maria Amalia of Austria", "mother", "Wilhelmine Amalia of Brunswick-L\u00fcneburg"]]
answer: Wilhelmine Amalia of Brunswick-Lüneburg