In some quinceañera traditions, the celebrant may present the last doll to a younger child after receiving it.
This gesture gives a public form to the celebration’s central transition. The quinceañera is symbolically leaving childhood, so passing the doll to a younger sister, cousin, or another child suggests that the younger generation now occupies that stage.
The object is traditionally known in Spanish as la última muñeca. Families do not all perform the handoff, and some keep the doll as a memento instead. The ceremony therefore has a recognizable traditional meaning without having one compulsory script.
The doll presentation is different from the ceremony in which a father or relative changes the celebrant’s shoes. Both rituals express growing up, but one centers on a childhood toy and the other on footwear and appearance.