Serge Wolkonsky

Prince Serge Wolkonsky (also referred to as Sergei Mikhailovitch Volkonsky; Russian: Серге́й Миха́йлович Волко́нский) (4 May 1860 – 25 October 1937) was an influential Russian theatrical worker, one of the first Russian proponents of eurhythmics, pupil and friend of Émile Jaques-Dalcroze, and creator of an original system of actor's training that included both expressive gesture and expressive speech.