Using the "photo" lora from here (also recommend trying out the lineart one):
https://civitai.com/models/264290?modelVersionId=300686

CFG 8.5
Euler Normal

Positive:
score_9, score_8_up, score_7_up, score_6_up, score_5_up, score_4_up, rating_questionable, source_pony, Sweetie Belle on a bed wearing a schoolgirl outfit, (high quality, detailed, beautiful)

Negative:
score_6, score_5, score_4