Setsuna Yashahime: Princess Half-Demon Illustrious

Main prompt is:

setsunaillustrious, long hair, bangs, black hair, purple eyes, collarbone, ponytail, streaked hair

You can also try:

japanese clothes, armor, elbow pads, shoulder armor, blue pants, blue shirt,long sleeves, purple waistband, fur shawl

holding naginata

anime coloring, retro artstyle