Countess Ekaterina Semyonovna Vorontsov, sometimes spelled Woronzow, was the daughter of Semyon Vorontsov, the Russian ambassador in Britain from 1785, and the only sister of Prince Mikhail Vorontsov, Viceroy of New Russia and Caucasus.
Career
The Wilton Estate, Salisbury held an exhibition on her life titled Through Russian Eyes in August 2008.