Read it through once

In a moment she perceived that the others were likewise aware of the mistake. She saw her mother and Marianne change colour; saw them look at herself, and whisper a few sentences to each other. She would have given the world to be able to speak--and to make them understand that she hoped no coolness, no slight, would appear in their behaviour to him;--but she had no utterance, and was obliged to leave all to their own discretion.