during 2005, she was active in the late-night circuit of shows and presentations in various venues throughout the island, which would help give form and structure to what was to become calle 13. at only 16 years of age, she found herself singing on stage in front of thousands at the coliseo de puerto rico josé miguel agrelot, as part of calle 13's first concert. she chose to interpret "puro teatro", a song previously recorded by la lupe, which is one of her favorite artists.