A Catholic quinceañera celebration is often accompanied by a Mass.
The service is commonly described as a thanksgiving Mass, or misa de acción de gracias. During it, the celebrant and her family may give thanks, receive a blessing, and participate in prayers. The precise order and wording depend on the parish, country, and local Catholic practice.
The Mass is not the same as a wedding, baptism, or confirmation. A quinceañera does not create a sacramental marriage, and it is not itself one of the seven Catholic sacraments. It is a devotional and cultural observance that may be held in a church as part of a broader birthday celebration.
Not every quinceañera includes a Catholic service. Families may be from another faith, may choose a different religious ceremony, or may hold only a civil reception. The reception commonly follows the service and can include food, music, speeches, a court, and formal dances. Thus, “quinceañera” describes a cultural milestone with both religious and secular versions.