ペストーニャ・ショートケーキ・ワンコ ペストーニャ・S・ワンコ
Pestonya Shortcake Wanko (ペストーニャ・ショートケーキ・ワンコ) is the Head Maid of the Homunculus Maids of the Great Tomb of Nazarick. 

Pestonya is a maid whose outer appearance is that of a beautiful lady but has the head of a Shetland Sheepdog instead of a human's and a vertical scar on her face running down the center with signs of stitching. 
pestonya shortcake wanko