It's the main character's teacher from the manhwa, unfortunately her name hasn't been mentioned in the manhwa yet.
weight 0.7-85
Recommended models:
MeinaMix, Hassaku
Hires. fix:
Rec. upscaler: R-ESRGAN 4x+ Anime6B
Denoising strength: 0.30-0.50
ADetailer:
<lora:Teacherdef:0.7>,(mole under mouth:0.7),detailed face,detailed eyes,brown eyes
Additional tags that can be used if necessary:
Elf, mature woman, very long hair, black dress, large breasts