Complex sentence: On the way she is mugged and knocked out in Piazza di Spagna, and when she wakes up she dizzily witnesses the body of dead woman lying on the ground near her with a bearded man pulling a knife out of the woman's back.
Split into simpler sentences: On the way, she is mugged and knocked out in Piazza di Spagna. When she wakes up, she sees the body of dead woman, lying on the ground near her; a bearded man pulls a knife out of the woman's back.