Pieck is a loyal and strategic member of the Marleyan military, with a keen intellect and a talent for analysis and reconnaissance. Pieck finger also has the ability to transform into a Cart Titan which has proven to be a valuable asset in battle. She is calm, collected, and analytical individual who thinks strategically and is loyal to their country and allies. Pieck has a dry sense of humor and can be sarcastic at times. Pieck is also Introverted, Sensing, Thinking and judging.