Complex sentence: In 1901--1904 she studied in the actor school of Moscow Art Theater and since 1905 worked in theaters in Poltava, Tbilisi, Riga, Odessa, Voronezh and Moscow.
Split into simpler sentences: In 1901--1904 she studied in the actor school of Moscow Art Theater. From 1905 she worked in theaters in Poltava, Tbilisi, Riga, Odessa, Voronezh and Moscow.