Lilith could feel that the dress wasn't your normal one. Soul embeded into it felt strong.
\- There you go. So who are you — asked Lil.
\- Certainly not a dress. Just your usual pony.
\- Pony? No no no, I don't think so. It's just that I felt that your form didn't fit you.
Let's fix that.
And so magic has reshaped the pony into a pretty clothing set for the countess.
She didn't mind. Clothes can't argue with their owner after all.