He has Galran heritage rooted in the Galra rebel faction called the Blade of Marmora, which he decides to join, leaving Team Voltron so that "Shiro" can return as. Allura wears a pink uniform in the original series, and a metallic blue uniform in Voltron: The Third Dimension. Her age is about 18-20 (in the original Golion series she is stated to be 16 at the beginning of the series, while 30th Anniversary book From Days of Long Ago lists her age as 25, presumably by the end of the original series).