Вот модель https://civitai.com/models/1366

Вот промпт. Я использовал разные семплеры, Euler a, Euler и DPM++ 2M Karras.

Style-Empire, A beautiful girl (1girl:1.4), (solo:1.4), standing at a palace bay window, facing viewer, by Antoine Blanchard, by Casey Baugh, 18 year old woman, brat, smirk expression, (freckles:0.8), pale, auburn hair, brown eyes, intricate (Victorian princess corset dress:1.3), sunny (backlighting:1.3), (bloom:0.8), light shafts, (light sparkles:0.7), (lens flare:0.9), victorian city outside

Negative prompt:
lowres, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worst quality, low quality, normal quality, jpeg artifacts, signature, watermark, username, blurry, black and white, red eyes, close up, big eyes, long neck, picture_frame, crown, hat,

Size: 768x1024,
Seed: 1532024070,
Steps: 55,
Sampler: Euler a,
CFG scale: 10,
Model hash: 0f71c4a9, Face restoration: CodeFormer

Ей и с большой грудью офигенно. На таких бы поспать...