This is Yukong from Honkai: Star Rail.

(JP: 御空 (崩壊：スターレイル))

Her base prompt:

hsr-ykng, animal ears, purple eyes, hair between eyes, blue hair, short hair,

white-green fox tail,

Her outfit:

black gloves, bangs, china dress, bare shoulders, hair ornament, chinese clothes, animal ear fluff, cleavage, black footwear, fur collar,