Overview: 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.
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First Air Date: Jan 01, 1970Last Air date: Jan 01, 1970Season: SeasonEpisode: EpisodeRuntime: Original Language English minutesQuality: HDIMDb: / 10 by usersPopularity: Language: