Garnet (Also 'Ruby' and 'Sapphire') is a Progtagonist of Steven Universe Z. She appears from Chapter 1 and onward.
Garnet is a Crystal Gem and Veteran of the war that happened 6,000 between the Homeworld Gems and Crystal Gems. She fights with gauntlets. She is comprised of two smaller Crystal Gems, Ruby and Sapphire who have merged their being into her.