She is shown to have a good head and a cool personality, but has a strong sense of pride and can very hot-tempered when provoked. She is cold and rough, but he has a friendly side the she shows rarely. It's implied that she experienced being betrayed by her previous friends in the past, and has grown to be cold because of it, raising her guard and becoming distrusting of others. Currently, she seems to have lowered her walls to the Running Man members by co-existing with them