Complex sentence: At the urging of Louis Verneuil, she moved to Paris in 1924, where she played under his direction the leading role in "Ma Cousine de Varsovie", at the Théâtre de la Michodière.
Split into simpler sentences: At the urging of Louis Verneuil, she moved in 1924 to Paris. Under Verneuil's direction, she played the leading role in "Ma Cousine de Varsovie", at the Théâtre de la Michodière.