A celebrant may attend a Catholic Mass before a traditional quinceañera reception.
This service is often called a quinceañera Mass or a Misa de acción de gracias, meaning a thanksgiving Mass. In Catholic families, it can provide a religious setting for prayers, blessings, and gratitude as the young person reaches the fifteenth-year milestone.
The Mass is not required for every quinceañera. The tradition is practiced by families with different religious commitments, and many celebrations take place without a church service. Even within Catholic communities, local parishes and families may organize the ceremony differently.
The reception that follows can include dinner, speeches, a court of honor, and choreographed dances. The religious service and the party are related parts of some celebrations, but neither should be treated as a universal rule. The clearest distinction is that Mass is the worship service, while the reception is the social celebration.