Basic prompts for her:

msinukaiyuki, mature woman, milf, 1girl, purple eyes, ponytail, blue hair,

V3 Update:

It's much nicer, but I seem to have over saturated the model, you will get really nice image if you set your strength at 0.4. I'm just gonna leave it as it is until i become better at training Lora. Aesthetically she's quite different from the source material so I don't know how to proceed from here too lol.