 After two years with the group, Rios began her solo career and in 1999, debuted her first studio album, "Ayer, Hoy y Siempre", a collection of pop ballads.Rios began to take vocal lessons with the renowned Seth Riggs, a veteran who has worked with the likes of Stevie Wonder, Kelly Clarkson, Faith Hill, and Julio Iglesias, to name a few.By 2003, she had played in several venues in the U. S. and Spain and as a result of her talented skills as a songwriter, signed an exclusive worldwide publishing agreement with music giant Warner Chappell.