Complex sentence: Sister Rosalia, a former Magdalena, is a 33-year-old who was raped as a teenager by a masked assailant, as a result of which she gave birth to a daughter who was taken from her and brought up in an unidentified convent.
Split into simpler sentences: Sister Rosalia, a former Magdalena, is a 33-year-old who was raped as a teenager by a masked assailant. She became pregnant as a result, and gave birth to a daughter who was taken from her to be brought up in an unidentified convent.