How did Constance prove herself to be an important member of the team?

Constance proved herself to be an important member of the team primarily through her ability to devise a clever strategy that involved trying to confuse the Whisperer. This action demonstrated her quick thinking and creativity, essential traits for the group's dynamic. Constance, despite being small and often underestimated, showcased that she could contribute effectively by using her intellect and unique perspective. Her approach not only highlighted her resourcefulness but also played a critical role in outsmarting the antagonist they faced. This pivotal moment reinforced her value as a member of the Mysterious Benedict Society, emphasizing that intelligence and ingenuity can sometimes be more potent than physical strength or traditional forms of bravery.