After that conversation she had with her alter ego about not actually being a clown, Pierrot's mood plummeted to such an extent that she's now inside a completely empty pocket bubble, accompanied only by a sofa. The dimension is within Michael's apartment, where she had previously been sitting staring into the corner.

It seems those words affected her more than expected, causing her skin to pale with a lack of motivation to maintain her vessel (body) in a presentable state.