Timbiriche's musical evolution took a turn "from children to teenagers" and is reflected in the hit albums "Timbiriche VII" and "Timbiriche VIII & IX" that sold 800,000 and 500,000 copies in Mexico, respectively. These albums are considered Timbiriche's greatest commercial achievements and have been included in the best-selling albums in Latin America. At that time, Rubio began to excel as one of the most notorious members and her voice excels in songs such as "Rompecabezas", "Persecución en la Ciudad", "Acelerar" and "Me Estoy Volviendo Loca". At the same time of developing as a singer, Rubio begins to receive other proposals in the artistic field and she landed her first role in 1988 as the villain Paulina Montenegro in the telenovela "Pasión y Poder".