Quinceañera is the feminine Spanish term for the young woman being honored at the celebration.
The word is commonly used in English as well as Spanish. In Spanish, the feminine ending identifies a female celebrant; quinceañero is the corresponding masculine form. The term is related to quince años, meaning “15 years.”
English-language usage often uses quinceañera for both the person and the event. Context usually makes the meaning clear, although fiesta de quince años more explicitly names the party itself.
The celebrant’s role is shaped by family and regional customs. She may wear a formal gown, enter with a court, participate in a Mass or blessing, perform a choreographed dance, and receive symbolic gifts. None of those individual elements is universal, and many modern celebrations personalize the format.