Complex sentence: Married to senior lecturer Sture Helander (who was Ingmar Bergman's personal physician), she was sometimes credited as "Gunnel Lindblom Helander", or "Gunnel Helander".
Split into simpler sentences: Married to senior lecturer Sture Helander (who was Ingmar Bergman's personal physician). She was sometimes credited as "Gunnel Lindblom Helander", or "Gunnel Helander".