Thalía played Beatriz Villanueva in the 1987 Mexican telenovela Quinceañera.
The series starred Thalía alongside Adela Noriega, who played Maricruz Fernández. Beatriz and Maricruz are teenage friends whose lives are shaped by romance, family expectations, social class, and the pressures surrounding adolescence. Their friendship forms the emotional center of the drama.
Quinceañera was produced by Televisa and became a notable success in Mexico. Its title connects the program to the quinceañera life stage, but the story extends beyond the birthday celebration into broader themes of identity and social responsibility.
Thalía later became internationally famous as a singer and actress and starred in other popular Mexican telenovelas. Because both leading actresses became major stars, viewers sometimes reverse their character names: Thalía is Beatriz, while Adela Noriega is Maricruz.