Complex sentence: Stein was born in Swinemünde (now Świnoujście, Poland), was educated at the Wiesbaden actors school and started to work at stages in Koblenz, Krefeld-Mönchengladbach and Essen with Erwin Piscator.
Split into simpler sentences: Stein was born in Swinemünde (now Świnoujście, Poland) and educated at the Wiesbaden actors school. She began her stage career in Koblenz, Krefeld-Mönchengladbach and Essen with Erwin Piscator.