This is a requested character.
Weight: 1.0
Trigger + Appearance: calamitas, dark skin, white hair, demon horns
Sample Outfit: gold trim, red cape, red robe, long sleeves, black gloves, red leggings, gold belt
Add red eyes if necessary.
The results of your generations are dependent on the additional LoRAs, weights, and models you use, so it may not work or come out as consistent as my sample images.