Cleo Pires Ayrosa Galvão, known mononymously as Cleo, is a Brazilian actress and singer. In addition to being the daughter of actor and singer Fabio Jr. and actress Gloria Pires, she is the granddaughter of actor and comedian Antônio Carlos Pires (father of Gloria Pires), half-sister of actor, singer and racing driver Fiuk (son of Fabio Jr. and businesswoman Cristina Kartalian) and first cousin of actor Guilherme Boury (son of soap opera author Margareth Boury and singer Heraldo Corrêa, younger brother of Fabio Jr.)