LORA weight 0.8 works great, but feel free to adjust the strength to your liking
Prompts that I usually used:
long hair, black hair, streaked hair, yellow streaks, green eyes, white robe, purple capelet, long sleeves, gold necklace, purple belt
long hair, black hair, streaked hair, yellow streaks, green eyes, purple top, gold necklace, (Naga), snake body, scales, yellow horns, face markings, gold breastplate