JUL’IA is the artist name of Maine’s own Julia Gagnon, who placed 6th on “American Idol” season 22! She co-writes and performs with her fiancé Nate Haven; JUL’IA’s debut pop album “Wildflowers,” a full album of original songs, was released in June. Reserved seat tickets are $25 in advance, $30 day of show, via camdenoperahouse.com. Doors open 7 p.m. Sponsored by 40 Paper.