Teatro Colón
Ruanova performed in Mozart's 1942 world premier concert, choreographed by George Balanchine, at Teatro Colón. She was hired by the "Ballet del Marqués de Cuevas" as prima ballerina and Maestro in 1957, and toured Europe with this company. She became ballet director at the Uruguayan SODRE from 1964 to 1967 and at Teatro Colón from 1968 to 1972.