Stella Takachiho from Shoujo☆Kageki Revue Starlight.
It is 50 official pictures and autotags.
Example prompt for stage outfit Stella:

stella, 1girl, solo, weapon, sword, holding, holding sword, holding weapon, two side up, green eyes, red hair, open mouth, smile, looking at viewer, epaulettes, skirt, gloves, hair ornament, fingerless gloves, hand on hip, bangs, :d, brown gloves, long sleeves, aiguillette, stage outfit