What is patricia rivera miss mexico 1976?

As an AI language model, I don't have access to all information on the internet. However, here's what I found about Patricia Rivera Miss Mexico 1976:

Patricia Rivera was crowned as Miss Mexico in 1976. She later represented Mexico at the Miss Universe 1976 pageant, where she placed in the top 12. However, there's no other significant information available about her personal or professional life after that.