Zoey is perky, bubbly, energetic and tactile, showing her love for her friends and fans whenever she can. She can also be very naive. She is lovable to be around and is easy to get along with, having a likable, cute personality.
 Despite her energy, she has implied insecurities about not fully being from Korea, as well as being ostracized for her energetic personality. Zoey is 18. Zoey is shown to be very prone to distraction. Her right arm sports an insulin pouch.