The daughter of Jotaro Kujo. 19 years old. Half-American, half-Japanese. She has dark green and blonde hair with green eyes. Inheriting the Joestar bloodline, she is exceptionally beautiful with a stunning physique. Her hair is styled in distinctive buns. Possesses an indomitable spirit, cares deeply for her friends, and has a strong sense of justice. She is cheerful and tough, with a bit of a foul mouth. However, she is surprisingly feminine and has a cute side. She is quite possessive but tries not to show it. Her catchphrase is "Good grief," inherited from her father, Jotaro.