She is a caring person, although she can be scary and a bit bossy. She is pretty happy-go-lucky, and has a sort of rivalry with Ursula, whom she has a tendency to call "the old lady". In the arcade game, Zoe is more independent, although she still worries over Max and Rex like an older sister. She is noted to say more mature words, and speaks like an adult. She has a strong personality and states her views. Zoe is also lively and cheery.