At what age did the Mexican actress, singer and model appear on "Tu y Yo" with the 1978 winner of Miss Costa Rica?
Maribel Guardia Maribel Guardia (] ; born Maribel del Rocío Fernández-García on 29 May 1959 in San José, Costa Rica) is a Costa Rican actress, model, singer and TV hostess. She was winner of Miss Costa Rica 1978 and contestant in Miss Universe 1978.
Giselle González Giselle Amelia González Aranda (] ; born Santiago de Veraguas, Panamá) is a Panamanian beauty pageant contestant winner of the Señorita Panamá 1992 title. Also represented Panama in Miss Universe 1993, the "42nd Miss Universe" pageant was held at Auditorio Nacional, Mexico City, Mexico on May 21, 1993.