Juliet can't believe that the Nurse offers such a course of action after she praised Romeo and helped bring the couple together. The Nurse is ultimately subject to the whims of society. Her social position places her in the serving class — she is not empowered to create change around her. Her maternal instinct toward Juliet buoys her to aid Juliet in marrying Romeo; however, when Capulet becomes enraged, the Nurse retreats quickly into submission and urges Juliet to forget Romeo.