Complex sentence: Her early life was spent at Bessungen, a suburb of Darmstadt, Germany, and when she was three years old the family went to live in the New Palace at Darmstadt, where until adulthood she shared a room with her younger sister, Elizabeth.
Split into simpler sentences: Her early life was spent at Bessungen, a suburb of Darmstadt, Germany. When she was three years old the family went to live in the New Palace at Darmstadt, where until adulthood she shared a room with her younger sister, Elizabeth.