<P> Each episode centers on K.C. and her family as they contend with common familial issues while also performing missions to save the country, with a recurring storyline involving thwarting the plans of a criminal organization called the Other Side . </P> <P> The third season introduces a renegade organization called the Alternate which is against the Organization and the Other Side with plans to destroy the United States government to change the world their way . </P> <Ul> <Li> K.C. Cooper (Zendaya) is a high school student by day and a undercover spy whenever . She is highly proficient at math, and karate . She is a member of a government spy organization . She is the daughter of Kira and Craig Cooper . Sister to Ernie Cooper . Granddaughter to Gayle King and Othello King . </Li> <Li> Marisa Clark (Veronica Dunne) is K.C.'s best friend . She is cheerful, girly and a very outgoing person . In "Photo Bombed", she learns about K.C.'s spy life . </Li> <Li> Ernie Cooper (Kamil McFadden) is K.C. and Judy's brother and a stereotypical nerd . He is a computer genius and joins the family's spy team in "My Sister From Another Mother...Board". He is often ignored by his parents (especially his father, who treats him as expendable during missions), which gives him a severe inferiority complex . </Li> <Li> Judy Cooper (Trinitee Stokes) is K.C. and Ernie's sarcastic robot sister who looks like a 10 - year - old girl . Her robotic nature makes her very smart, but she has no social skills, although she is considered to be sassy . Her name stands for "Junior Undercover Digital Youth". She does not appear in the show until "My Sister from Another Mother...Board", when the Cooper parents believe Ernie wouldn't make a good enough spy before he quickly proves them wrong . </Li> <Li> Kira Cooper (Tammy Townsend) is mother to K.C., Ernie, and Judy and also an undercover spy . </Li> <Li> Craig Cooper (Kadeem Hardison) is father to K.C., Ernie, and Judy and also an undercover spy . </Li> </Ul> <Li> K.C. Cooper (Zendaya) is a high school student by day and a undercover spy whenever . She is highly proficient at math, and karate . She is a member of a government spy organization . She is the daughter of Kira and Craig Cooper . Sister to Ernie Cooper . Granddaughter to Gayle King and Othello King . </Li>

Who plays kc's mom on kc undercover