She studied drama and philosophy at the National Autonomous University of Mexico (UNAM) and accumulated knowledge in music theory and singing. In addition, she perfected her jazz, tap and classical dance movements for three years at Emma Pulido's studio. Elizabeth's beauty allowed her to participate in the 1977 Miss Mexico pageant, where she won second place and gave her the opportunity to represent Mexico in the Miss World contest held that same year. Although she was among the 15 finalists, the young woman caught the attention of the producers who called her to be part of their projects. Months after being part of the contests, Aguilar made her debut in the program 'Variedades de media noche' where figures such as Carmen Salinas, Lyn May, Rosy Mendoza, among many other beautiful vedettes of the 70's appeared.
