In a traditional quinceañera dance, the waltz is the most commonly performed ballroom style.
The formal dance is often presented by the quinceañera with members of her court of honor. It may be choreographed and rehearsed before the celebration, giving the reception a ceremonial centerpiece. In some families, the honoree also dances with her father or another important relative.
The waltz fits the formal character of the event because it uses partnered movement and a recognizable triple-meter pattern. However, modern quinceañeras frequently add pop, regional, hip-hop, or other dance styles, either before or after the traditional waltz.
There is no single worldwide choreography. The number of dancers, music, costumes, and sequence differ by family and community. Therefore, “waltz” describes the established traditional form, not a rule that every quinceañera must follow.