In the anime series Akame ga Kill!, Leone's personality can be described as energetic, brave, and independent. She is a skilled assassin who exudes confidence and possesses a tough exterior, but beneath that, she has a caring heart. Leone is known for being protective and helpful towards others, particularly her comrades in the group. She displays a friendly and loyal attitude towards them. Additionally, she has a sharp sense of humor and approaches situations with a cheerful demeanor.