Elena Rose Elena Rose recalls dressing up as Jennifer Lopez for Halloween at age eight and telling her mom: “I want to be a singer and one day, J. Lo will know who I am.” Seventeen year later, and the songwriter born Andrea Elena Mangiamarchi co-wrote the Jennifer Lopez and Maluma hit “Pa’ Ti” (alongside Edgar Barrera), which peaked at No. 9 on Since, the 26-year-old has landed work with Selena Gomez – co-writing five out the seven tracks on Gomez’s first Spanish project, Revelación – and Marc Anthony, for whom she co-wrote chart-topping salsa track “De Vuelta Pa’ La Vuelta.”