 In 1988, she moved to Montevideo to study medicine but also joined the acting troupe Antimurga BCG, which was directed by Jorge Esmoris.She acted and sang in the plays "Entre Locos y Loquitos", "Papitas y Boniatos al Horno", and "Sexo, Chocolate y BCG".Muyala's music career took off in 1991 when she won first prize at the First National Tango Contest of Uruguay, which involved 350 participants from all over the country.