Quinceaneras © RGH Entertainment rgh-entertainment@dj-rey.com 210-685-8455 The Aztecs didn't consider a woman human until her 15th birthday at which time she was admitted into tribal society with elaborate ritual. This tradition later became Christianized and is still followed by many Catholic Hispanic families on the border and throughout the US. A young lady makes her debut before the church and society at the age of 15 in a rite of passage known as the quinceañera , celebrating the girl's transition from childhood to adulthood. The Tradition of Quinceañeras: What we can do for you!