Rey Mysterio Jr. is a professional wrestler known for his high-flying style and colorful masks. Born on December 11, 1974, in San Diego, California, he is of Mexican descent and has become a prominent figure in the world of wrestling. Mysterio is celebrated for his agility and innovative moves, which have earned him numerous championships in various wrestling promotions, including WWE and WCW. Mysterio's career began in the early 1990s, and he quickly gained popularity for his unique persona and exciting matches. He is often credited with popularizing the lucha libre style of wrestling in the United States. Over the years, Mysterio has inspired many aspiring wrestlers and remains a beloved figure among fans.