Kéfera Buchmann de Mattos Johnson Pereira (born January 25, 1993) is a Brazilian actress, vlogger, writer and TV presenter. She was best known for her YouTube channel 5inco Minutos, one of the first channels in Brazil to reach one million subscribers. In 2016 she debuted in cinema with his first film role as Geraldine in “É Fada” in which she recorded Eu Sou Fadona and É Fada for the soundtrack.