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.
Rubi Dzhei , Saara Chodri , Kamaiia Feirbiorn-Grant , Charl'z Vandervaart , Evan Buliung , Keit Moier , Khanter Dillon , Erin Karplak , Sara Botsford , Sara Vaisglass
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