NEWPORT, R.I. (WPRI) — Next weekend won't be the first time that Llewellyn Sanchez Werner performs at the Newport Classical Music Festival, but it will be his first solo performance at the annual event. The music prodigy has played in around 50 countries and various cities across the U.S. since he started piano lessons at the age of 2. "It was a raw love for the instrument that first attracted me to it. Later on, I realized that it was something…