In L.M. Montgomery's "Rainbow Valley," Susan tries to take control of the conversation with Miss Cornelia by bringing up the Reverend John Knox Meredith. Her intention is to ensure that she is also sharing important information instead of letting others dominate the discussion. This reflects her desire to be involved and keep up with the news of their community.
Through this interaction, Montgomery captures the dynamics between characters, showcasing Susan's determination and social aspirations. The mention of the Reverend indicates the significance of community figures in the story, hinting at the intertwining lives of the characters in Rainbow Valley.