This is Natasha from Honkai: Star Rail.

(JP: ナターシャ (崩壊：スターレイル))

Her base prompt:

hsr-n4t4sh4, mole under mouth, large breasts, hair between eyes, blue hair, purple eyes,

Her outfit:

thigh boots, black gloves, pantyhose, long hair, black footwear, white jacket, single glove, red armband, blue skirt, brown belt, elbow gloves, bodystocking, short sleeves, thighhighs, black leotard, lab coat,