Christa from the Honda Naoki manga, Jitaku Keibiin na Ore no Netoge Yome wa Kyonyuu de Elf (自宅警備員なオレのネトゲ嫁は巨乳でエルフ). Cure dark elf. Trained on Civitai's trainer. Can produce text on images (particularly on NSFW works), due to their being lots of text on the original. Also mostly trained on NSFW so take precautions

Prompt:

christahn, long hair, purple hair, dark-skinned female, dark elf, yellow eyes