At what age did the Mexican actress, singer and model appear on "Tu y Yo" with the 1978 winner of Miss Costa Rica?
Lisette Morelos:  Her first Telenovela was at the age of 17 in "Tu y Yo" with Maribel Guardia and Joan Sebastian. Maribel Guardia:  She was winner of Miss Costa Rica 1978 and contestant in Miss Universe 1978.
i don't know