This is Elena from Darcrows. In the game she is named Helene, but since this model is trained based on the anime I will use the name from the anime.

Her prompts:

dcel3n@, short hair, bangs, brown hair, brown eyes,

Her usual outfit:

dress, green dress, hairband, thighhighs,

Additional prompts:

retro artstyle, 1990s (style)