Holly's a 13-year-old singer-songwriter who's got her best friends and close-knit family by her side, but she's dreaming of ways to save the world - even if it's starting in her own backyard.
Ruby Jay
Saara Chaudry
Kamaia Fairburn
Hunter Dillon
Charles Vandervaart
Kate Moyer
Erin Karpluk
Sara Botsford