Princess Louise of Prussia (1829-1901)
She was the second child and eldest daughter of Prince Charles of Prussia and Princess Marie of Saxe-Weimar-Eisenach (1808–1877). Her paternal grandfather was Frederick William III of Prussia. On 27 June 1854 she married Alexis, Landgrave of Hesse-Philippsthal-Barchfeld at Charlottenburg Palace. The marriage remained childless and ended with a divorce on 6 March 1861.