Grand Duchess Catherine Mikhailovna of Russia (d. 1894)
Grand Duchess Catherine Mikhailovna of Russia (Russian: Великая Княжна Екатерина Михайловна) (28 August 1827 – 12 May 1894), was the third of five daughters of Grand Duke Michael Pavlovich of Russia (youngest son of Emperor Paul I) and Princess Charlotte of Württemberg (known as Grand Duchess Elena Pavlovna after marriage). She was also the wife of Duke Georg August of Mecklenburg-Strelitz.
She was a great philanthropist and many of the organisations she supported and helped to create still operate today.