Complex sentence: After one episode in 1907 when she was all but summoned to Tsaritsyn where the local theatre found itself on the verge of bankruptcy, theatres across Russia started to do the same, and soon Vyaltseva became known as "our Saviour actress" in the province.
Split into simpler sentences: After one episode in 1907 when she was all but summoned to Tsaritsyn where the local theatre found itself on the verge of bankruptcy, theatres across Russia started to do the same. Soon Vyaltseva became known as "our Saviour actress" in the province.