Marcille Donato from Delicious in Dungeon
Keep in mind that settings may vary slightly between different versions. See below for more details.
When I tested this with different checkpoints and LoRAs, it seemed to work quite well.
Pony:
A LoRA weight of 0.8 works great, though you can adjust the strength as you prefer.
long hair, blonde hair, braids, green eyes, pointy ears, elf ears, red hair ribbon, red choker, light blue capelet, blue robe