The Mourning Aix is an enemy boss encountered in Wuthering Waves, an Overlord-class Spectro elemental Tacet Discord, and the central focus of the exploration questline of the Whinning Aix's Mire.
A flight capable TD, Mourning Aix has a bird-like head, Eastern dragon-like body, two pairs of wings, and two forearms with human-like hands. Has purple body, feathers with white feather wings, certain body part glows gold.