What is Blanche doing while Stanley and Stella discuss belle reve?

While Stanley and Stella discuss Belle Reeve, Blanche is often portrayed as feeling anxious and out of place. She tends to interrupt their conversation, seeking attention and validation, and may attempt to divert the topic to her own troubles or past. Her behavior reflects her discomfort with the reality of her situation and her desire to maintain a façade of sophistication amidst the tension.