Ava, a Mii OC by Gazoogaloo.
Make sure to use Clip Skip 2. Strength of 1 works fine.
Main Tag:
avamii
Reinforcing Tags:
short hair/black hair
black eyes
large breasts
mole under eye/mole on breast
black turtleneck sweater
long sleeves
cleavage cutout
blush stickers
red pants