 ", ripping Pony Head's horn off after learning the full truth of her heritage with aspirations of claiming her birthright as ruler of Mewni.Gradually transforming into a giant soul-sucking monster, Meteora is ultimately reverted into a baby by Eclipsa in the Season 3 finale.In Season 4, she and Marco's baby sister, Mariposa, would later be trapped in the Neverzone dimension and grow up to be teens.