Milli is really sweet, cute, and generous, but don't let her cute looks and sweetness fool you.She is also fearless, strong, and would do anything to help and save her friends. That's why she's the leader of Team Umizoomi. She's also the strongest member of the team. Her favourite animals are bunnies. Milli has a female pet bunny named Whispers. In Umi Toy Store, Milli revealed to have some experience in playing the toy piano. Milli is known as the animal-lover on the team.