Linie from Frieren: Beyond Journey's End
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.
Prompts I usually used:
pink hair, twintails, horns, purple eyes, black hair ribbons, light purple shirt, puffy sleeves, wide sleeves, black ribbon, frills, black dress, red corset, layered dress, pantyhose,