Complex sentence: Her intense portrayal of the nurse Alma in the 1966 film "Persona" led to an increase in the number of cinematic roles offered her, and she appeared that same year opposite James Garner and Sidney Poitier in the violent western "Duel at Diablo".
Split into simpler sentences: Her intense portrayal of the nurse Alma in the 1966 film "Persona" led to an increase in the number of cinematic roles offered her. She appeared that same year opposite James Garner and Sidney Poitier in the violent western "Duel at Diablo".