This is Firefly from Honkai: Star Rail. SAM is not included.

(JP: ホタル (崩壊：スターレイル))

Her base prompt:

hsr-f1r3fy, long hair, grey hair, hair between eyes, sidelocks, hair intakes, pink eyes, multicolored eyes, two-tone eyes, crossed bangs,

Her outfit:

orange neckerchief, blue thighhighs, gradient legwear, black hairband, white footwear, white shirt, long sleeves, black jacket, pleated skirt, zettai ryouiki, multicolored clothes, two-sided fabric, straight-on, cropped jacket, two-sided jacket, ankle boots, blue pupils, green dress, green thighhighs, miniskirt, green skirt, yellow neckerchief, blue skirt, high heels, bow, collared shirt, aqua skirt, ribbon, purple thighhighs, high heel boots,

Spring Missive:

white thighhighs, grey skirt, green bowtie, green bow, brown bag, pleated skirt, school uniform, white shirt, long sleeves, shoes, grey sailor collar, loafers, zettai ryouiki, holding bag, brown footwear, plaid skirt, hairband, hair intakes, paper bag, serafuku, badge, miniskirt, black footwear, pink rose, yellow bowtie, sidelocks, floating hair, ribbon,