Thelma "Mama" Harper is the quick-tempered, blue-haired matriarch of the Harper family who lives with son Vint and his wife, Naomi, who were forced to move into Mama's basement after losing money in a business deal gone awry. After Vint's kids from a previous marriage leave the house, Mama's delinquent grandson Bubba is ordered to live with his grandmother after being released... Wikipedia