Elena (or Elena E-014297) is a humanoid android from Star Ocean 6. Apparently her looks are designed to "avoid inciting feelings of discomfort". She functions as the calm and collected first officer of the merchant vessel Ydas, and she is also Raymond Lawrence's second-in-command.
Usage notes for different versions:
Anima: Works with strength 1. Her outfit has a lot of straps and belts and her legwear is tagged as "pantaboots", an obscure booru tag that's relatively rarely used. Natural language can help in generating her outfit in more accurate detail to some extent.
PonyXL: Two versions available. V1: Due to poor training & low quality dataset, the lora will most likely produce low quality hands. "detailed 3d" prompt gives 3d-styled, decent hands most of the time, but "source_anime" will most likely produce hands that need inpainting. Lowering lora weight to 0.8 and increasing the character prompt weight ("elena_so6") can somewhat combat the poor hand quality. V2: Lora should deal better with generating hands. See comparison pictures of V1 versus V2.
SD 1.5: Works best with strengths 0.5 - 0.6. Higher strengths can cause issues when generating hands. Lora is tested mainly on 2d checkpoints, but the dataset has quite a bit of material from in-game cut scenes, so 3d and realistic models should handle the Lora decently well.