Princess Marie Frederica of Hesse-Kassel
Princess Marie Frederica Wilhelmina of Hesse-Kassel (6 September 1804 – 1 January 1888) was a Duchess consort of Saxe-Meiningen by marriage to Bernhard II, Duke of Saxe-Meiningen.
She was the daughter of William II, Elector of Hesse and Princess Augusta of Prussia.
Frederica of Mecklenburg-Strelitz
Frederica of Mecklenburg-Strelitz ("Friederike Louise Caroline Sophie Charlotte Alexandrine") (3 March 1778 – 29 June 1841) was a German princess who became, by marriage, princess of Prussia, princess of Solms-Braunfels, Duchess of Cumberland in Britain and Queen of Hanover (in Germany) as the consort of Ernest Augustus, King of Hanover (the fifth son and eighth child of King George III).
She was born in the "Altes Palais" of Hanover as the fifth daughter of Charles II, Duke of Mecklenburg-Strelitz, and his first wife, Frederica, daughter of Prince George William of Hesse-Darmstadt.
Her father assumed the title of Grand Duke of Mecklenburg on 18 June 1815.
Duchess Frederica was the niece of her future mother-in-law, Queen Charlotte, through her father.
Princess Frederica of Prussia (1796–1850)
Princess Frederica of Prussia (30 September 1796 – 1 January 1850) was a daughter of Prince Louis Charles of Prussia and Frederica of Mecklenburg-Strelitz.
She was a member of the House of Hohenzollern.
By her marriage to Leopold IV, Duke of Anhalt-Dessau, she would become Duchess consort of Anhalt-Dessau.
Tsandzile Dlamini
Tsandzile Dlamini is a princess of Swaziland who currently serves as Minister of Home Affairs.
Princess Frederica Charlotte of Prussia
Princess Frederica Charlotte of Prussia
( Friederike Charlotte Ulrike Katharina; 7 May 1767 – 6 August 1820) was a Prussian and British princess.
She was the eldest daughter of King Frederick William II of Prussia and the wife of Prince Frederick, Duke of York and Albany, second son of King George III of the United Kingdom.
Princess Alexandrine of Prussia (1842–1906)
Princess Frederica Wilhelmina Louise Elisabeth "Alexandrine" of Prussia (1 February 1842 – 26 March 1906) was a member of the House of Hohenzollern as the daughter of Prince Albert of Prussia and his wife Princess Marianne of the Netherlands.
Princess Maria Anna of Anhalt-Dessau
Princess Maria Anna of Anhalt- Dessau( 14 September 1837, Dessau – 12 May 1906, Friedrichroda) was a princess from the House of Ascania.
She was the third child of Leopold IV, Duke of Anhalt and Princess Frederica of Prussia.
Princess Charlotte of Prussia (1831–1855)
Princess Charlotte of Prussia( 21 June 1831 – 30 March 1855), was by birth a Princess of Prussia and member of the House of Hohenzollern and by marriage Hereditary Princess of Saxe- Meiningen.
She was the eldest child and daughter of Prince Albert of Prussia( younger son of Frederick William III of Prussia and Louise of Mecklenburg- Strelitz) and his first wife Princess Marianne of the Netherlands( daughter of William I of the Netherlands and Wilhelmine of Prussia).
Princess Louise of Orange-Nassau
Princess Frederica" Louise" Wilhelmina of Orange- Nassau( 28 November 1770 – 15 October 1819) was a Hereditary Princess of Brunswick; married 14 October 1790 to Hereditary Prince Charles George August of Brunswick- Wolfenbüttel( 1766 – 20 September 1806), son of Charles William Ferdinand, Duke of Brunswick- Wolfenbüttel.
She was known in the family as" Loulou".
Princess Sumaya bint Hassan
Sumaya bint Hassan( born 14 May 1971) is a princess of Jordan.

Question: What nationality is Princess Frederica Of Prussia (1796–1850)'s mother?
Answer: German