Which lines in the passage illustrate Mrs. Dalloways feelings of emptiness caused by her social identity?

Lines that illustrate Mrs. Dalloway's feelings of emptiness caused by her social identity include her thoughts on constantly maintaining a façade for societal expectations, feeling disconnected from her true self, and the internal struggle she faces in reconciling her public and private personas. These can be seen in passages where Mrs. Dalloway reflects on the superficial nature of her daily interactions and the pressure to conform to societal norms that leave her feeling isolated and detached from her authentic emotions.