Hey Monmouth County, is this our next American Idol star?

This Monday night, February 16, a familiar stage will feel a little more personal for a lot of people in Monmouth County. Julia Sienna, a 20-year-old singer from Howell, will audition on American Idol when the show airs at 8 p.m. on ABC. For most viewers, it will be another round of hopefuls chasing a shot at Hollywood Week. For those of us here in New Jersey, it will be one of our own…