A doll is the ceremonial gift called the “last doll” in one quinceañera tradition.
The doll symbolizes the honoree’s childhood, which is considered to be giving way to a new stage of life. During some celebrations, a parent or another relative presents the doll, and the honoree may pass it to a younger sibling or child. The action gives the symbolism a visible family connection.
The practice is not universal. Families may replace it with another gift, omit it, or reinterpret the idea in a modern way. A quinceañera can include many customs without including the last doll ceremony.
The last doll is sometimes confused with other symbolic gifts, such as a tiara, Bible, rosary, or bouquet. Those objects can also appear in a celebration, but they represent different parts of the ceremony and are not the last doll itself.