Complex sentence: Happily, Sten did not have to rely on acting to support her comfortable lifestyle; she was married to film producer Eugene Frenke, who flourished in Hollywood after following his wife stateside in 1932.
Split into simpler sentences: Happily, Sten did not have to rely on acting to support her comfortable lifestyle. She was married to film producer Eugene Frenke, who flourished in Hollywood after following his wife stateside in 1932.