Chibi Operetta : Operetta is described as being a perfectionist and that she hates being told what to do. Although she was introduced as being bitter and frigid at first, she warmed up to the ghouls and showed that she could be a great friend.
Source
https://www.dressupwho.com/games/monster-high-chibi-operetta-dress-up/
Chibi Operetta Dress Up screenshots
