Kiara Muhammad (known as "Fufu" by her friends) is an Amercian child actress and singer. She is best known for her role as Doc McStuffins in the show of the same name. She also stars in the spin-off series, The Doc Files. She has played minor roles as Ursula Mary in Den Brother and Rosanna in Hannah Montana. She voiced as Princess Kari in Sofia the First.
Due to her voice maturing she is stepping down from voicing Doc McStuffins after recording a few episodes in season 3; however Laya DeLeon Hayes will be taking over the role in on the rest of season 3 and onwards.