This is the female Trailblazer, Stelle from Honkai: Star Rail.

(JP: 開拓者：星 (崩壊：スターレイル))

Her base prompt:

hsr-st3ll3, yellow eyes, grey hair, white shirt, hair between eyes, medium hair, expressionless,

Her outfit:

black gloves, black jacket, black footwear, black skirt, open clothes, thigh strap, boots, bare legs, open jacket, collarbone, sleeves rolled up, belt, arms at sides, long sleeves, miniskirt,