Crusch is known for her dignified and composed personality. She is highly rational, decisive, and values honesty above all else, often speaking bluntly and without deceit. Her sense of duty and loyalty to her country is paramount, making her an ideal candidate for leadership. While she appears strict and stoic, Crusch cares deeply for her comrades and subordinates. As the head of the prestigious Karsten family, she plays a significant role in the royal selection to become the next ruler. 