Some people prefer to be alone. [Hint hint] Or they were done; washing for too long isn't good for you.
[After continuing for a minute longer in silence, she feels clean enough to be considered decent, even if not as much as she'd like, so it's natural to leave this situation, right? She's still wondering about Diva's comment beforehand, but perhaps if she makes it clear she's finished and going-- securing the towel around her and hesitantly standing up while turned mostly away to give the implication, and because she's so very aware, now that there's a visitor, of how the wet cloth sticks to her]