This is a requested character.
Weight: 1.0
Trigger + Appearance: feheir, ponytail, hair ornament
Default Outfit: tiara, black dress, detached sleeves, wide sleeves, black gloves, earrings, choker, bare shoulders, collarbone, cleavage
Add grey hair and blue 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.