Nimona is playful, violent, happy to commit crimes, and willing to do whatever it takes to accomplish her goals, such as pNimona is playful, violent, happy to commit crimes, and willing to do whatever it takes to accomplish her goals, such as physical assault, kidnap, and murder. She likes messing with people. She can also be inconsiderate of others, particularly when they're stressed. She's a bit of a loner due to being ostracized by everyone she meets, and vilified by the kingdom as a monster.