Complex sentence: Hilde, being a young girl, is told to stay at the house; however she is worried about protecting her brother Hannes (who, like her other brothers, is forced to search for prisoners) and sneaks away to find him.
Split into simpler sentences: Hilde, being a young girl, is told to stay at the house. However, she is worried about protecting her brother Hannes, who, like her other brothers, is forced to search for prisoners, and sneaks away to find him.