What Russian female had siblings Alexander Vorontsov, Elizaveta Vorontsova, and Semyon Vorontsov?
Semyon Vorontsov Count Semyon Romanovich Vorontsov (Russian: Семён Романович Воронцо́в ; 26 June 1744 – 9 July 1832) was a Russian diplomat from the aristocratic Russian Vorontsov family, whose siblings included Alexander Vorontsov, Elizaveta Vorontsova and Yekaterina Vorontsova-Dashkova.
Veronika Vernadskaya Veronika Vladimirovna Vernadskaya (Russian: Вероника Владимировна Вернадская , 7 May 1995) is a Russian actress known for her roles in the Russian-American film ""The Darkest Hour"" and the film ""Mukha"".