Ruby

Ruby is a member of the Crystal Gems who was originally a Homeworld Gemsoldier 5,750 years (and 8 months) ago.

After accidentally fusing with Sapphire, the two fled in order to prevent Ruby from being shattered at the hands of Blue Diamond. She and Sapphire helped each other adapt to Earth. Ruby later joins the Crystal Gems. She made her official debut in "Jail Break". In "The Question", Ruby asks Sapphire to marry her and the two are engaged. They are later married in "Reunited".