This is an early tag based version, I am training newer ones using natural language for much better results and will upload once it's ready.

Appearance

Base Pandora

p4ndora (re:zero), grey hair, long hair, very long hair, parted bangs, hair ribbon, blue ribbon, blue eyes

White Dress

p4ndora (white dress outfit), white dress, off-shoulder dress, wide sleeves, neck ribbon, barefoot, bare legs

Style

re:zero kara hajimeru isekai seikatsu, anime screencap, anime coloring

Enjoy :D