Fiona's Type II appearance in Hotta Studio and Level Infinite's 'Tower of Fantasy'.
Trained via in-game screenshots.

Recommended prompts:

1girl, breasts, solo, blue eyes, long hair, silver hair, blue hair, drill hair, bangs, hair flower, hair ornament, hair flower, black rose, jewelry, black dress, bare shoulders, detached sleeves, veil, cleavage, clothing cutout,