Question: Archduchess Amalia Theresa, was the youngest daughter and twelfth and youngest child of the last Holy Roman Emperor, Francis II and his second wife, who was the last Holy Roman Empress and the first Empress of Austria by marriage to Francis II, Holy Roman Emperor?

Context articles: List of Holy Roman Empresses
Archduke Maximilian Francis of Austria
Maria Amalia of Austria
Maria Theresa of Naples and Sicily
Archduchess Maria Amalia of Austria
Archduke Joseph Franz of Austria
Archduchess Amalie Theresa of Austria
Maria Josepha of Bavaria
Archduchess Marie Caroline of Austria (1794–1795)
Francis II, Holy Roman Emperor

Holy Roman Empress or Empress of the Holy Roman Empire is the title given to the consort (wife) or regent of the Holy Roman Emperor.
 The elective dignity of Holy Roman Emperor was restricted to males only, therefore there was never a Holy Roman Empress regnant, though women such as Theophanu or Maria Theresa of Austria, who controlled the power of rule, served as de facto Empresses regnant.
Archduke Maximilian Francis of Austria (full German name: Maximilian Franz Xaver Joseph Johann Anton de Paula Wenzel von Österreich, 8 December 1756 in Vienna – 26 July 1801 in Vienna) was Archbishop and Elector Spiritual of Cologne (and as such Chancellor of the Holy Roman Empire for Italy), and Grand Master of the Teutonic Knights.
 He was the youngest child of the Habsburg ruler of Austria, Maria Theresa, and her husband, Francis I, Holy Roman Emperor, for whom he was named.
 His siblings included Holy Roman Emperors Joseph II and Leopold II, Maria Carolina, Queen of Naples and Sicily, and Marie Antoinette, Queen of France and Navarre.
 He was the last fully functioning Elector of Cologne and was the employer and patron of the young Ludwig van Beethoven.
Maria Amalia of Austria (Maria Amalie Josefa Anna; 22 October 1701 – 11 December 1756) was Holy Roman Empress, Queen of the Germans, Queen of Bohemia, Electress and Duchess of Bavaria etc. as the spouse of Charles VII, Holy Roman Emperor.
 By birth, she was an Archduchess of Austria as the daughter of Joseph I, Holy Roman Emperor and Wilhelmine Amalia of Brunswick-Lüneburg.
Maria Theresa of Naples and Sicily (6 June 1772 – 13 April 1807) was the last Holy Roman Empress and the first Empress of Austria by marriage to Francis II, Holy Roman Emperor.
 She was the eldest daughter of Ferdinand IV & III of Naples and Sicily (later Ferdinand I of the Two Sicilies) (1751–1825) and his wife, Marie Caroline of Austria (1752–1814).
Maria Amalia of Austria (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.
 She was thus younger sister to Joseph II, Holy Roman Emperor and older sister to Leopold II, Holy Roman Emperor, Maria Carolina, Queen of Naples and Marie Antoinette, Queen of France.
Archduke Joseph Franz Leopold of Austria (9 April 1799 – 30 June 1807) was the second son and seventh child of Francis II, the last Holy Roman Emperor and his second wife, Maria Theresa of Naples and Sicily, daughter of Ferdinand I of the Two Sicilies and his wife Maria Carolina of Austria.
 He was their fourth child to die.
Archduchess Amalia Theresa ("Amalie Theresia", 6 April 1807 in Hofburg Palace – 7 April 1807 in Hofburg Palace), was the youngest daughter and twelfth and youngest child of the last Holy Roman Emperor, Francis II and his second wife, Maria Theresa of Naples and Sicily, daughter of Ferdinand I of the Two Sicilies and his first wife, Maria Carolina of Austria.
Maria Josepha of Bavaria (Marie Josephe Antonie 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 Marie Caroline of Austria (8 June 1794 Vienna, Austria – 16 March 1795 Vienna, Austria) was the daughter of Francis II, the last Holy Roman Emperor, later Francis I of Austria after the dissolution of the Holy Roman Empire, and Maria Teresa of the Two Sicilies, daughter of Ferdinand I of the Two Sicilies and his first wife, Maria Carolina of Austria.
 She was of the House of Habsburg-Lorraine.
 She is buried in the Imperial Crypt in Vienna, in Ferdinand's Vault.
Francis II (German: "Franz" ; 12 February 1768 – 2 March 1835) was the last Holy Roman Emperor, ruling from 1792 until 6 August 1806, when he dissolved the Holy Roman Empire of the German Nation after the decisive defeat at the hands of the First French Empire led by Napoleon at the Battle of Austerlitz.
 In 1804, he had founded the Austrian Empire and became Francis I, the first Emperor of Austria, ruling from 1804 to 1835, so later he was named the one and only "Doppelkaiser" (double emperor) in history.