Mariana Moreno was born in La Paz, Baja California Sur, on
May 6, 2005. Having parents of Mexican and U.S. citizenship, she was fluent in English and Spanish from her first baby words. She spent the first years going everywhere with her parents and in the company of adults, so she seemed grown up beyond her years and was a very precocious child. She loved animals and owned her first puppy at age two, followed by a kitten, two rabbits, three fish and a second puppy. At age three she began attending preschool at a private school where she began to learn about music. Shes currently learning to sing in French and English.