This character is charlotte_christine_de_colde from samurai spirits and she officialy proved ancestors of blue mary

I think prompt is

Charlottess, solo ,armor, blonde hair ,1girl, weapon, blue eyes ,gauntlets ,boots ,shoulder armor ,polearm, dress, pauldrons ,breastplate, long hair

greaves, lance ,armored dress , holding one hand weapon , gloves ,armored boots, short hair ,looking at viewer, rapier, elbow gloves ,belt ,black gloves ,full armor ,thighhighs