Complex sentence: In 2002, she was a contestant of the 2nd edition of Operacion Triunfo, where she was voted out first; after her participation, she released a single called "Vuelve".
Split into simpler sentences: In 2002, he was a contestant of the 2nd edition of Operacion Triunfo, where she was voted out first. And after her participation, she released a single called "Vuelve".