A waltz is traditionally performed by the celebrant and her court at many quinceañeras.
The formal dance is often called the vals, the Spanish word for waltz. The quinceañera may rehearse a choreographed routine with members of her court, sometimes beginning with a traditional waltz and then moving into contemporary music or other dance styles.
This custom reflects the formal presentation aspect of the celebration. The dance gives the event a ceremonial centerpiece and allows the celebrant to perform with family members or selected attendants. In some communities, the routine is highly structured; in others, it is informal or omitted entirely.
A waltz is not required at every quinceañera. Modern celebrations may include hip-hop, pop, regional Mexican music, salsa, or mixed choreography. The key distinction is that vals names the traditional waltz component, while the broader entertainment program can vary widely by family and region.