[2.2 Spoilers] Who is Xipe - The Harmony? (Honkai: Star Rail Lore)

Xipe, the Aeon of Harmony, blessed the Trialblazer with the power of Dance. But who are they? Let's find out.
Songs:
Close in the Distance - Final Fantasy XIV
Histoire: The Holy Empire of Sanbreque - Final Fantasy XVI

[@RayleignRonald]

Martin Melissa Williams Ronald Lee Barbara