Complex sentence: Muniz was first discovered at the age of eight, at a talent show in Raleigh, North Carolina (shortly after the family moved from New Jersey), where he was cast as Tiny Tim in a local production of "A Christmas Carol".
Split into simpler sentences: Muniz was first discovered at the age of eight, at a talent show in Raleigh, North Carolina shortly after the family moved to the area from New Jersey. He was cast as Tiny Tim in a local production of "A Christmas Carol".