Where did Quinceaneras originate?

Quinceañeras originated in Latin America, particularly among Indigenous and Spanish cultures, as a celebration of a girl's transition into womanhood upon reaching the age of 15. It combines elements of Catholic traditions and Aztec rituals, symbolizing the girl's readiness for marriage and adult responsibilities. Over time, the celebration has evolved, incorporating various cultural elements and becoming a significant social event in many Latin American countries and among Latino communities in the United States.