Mr. Trevor views Miss Merriville as a capable individual who can handle herself well in any situation. While he was initially captivated by her beautiful friend, he holds a distinct impression of Miss Merriville as a confident woman with a slightly prominent nose. This perception leads him to believe that she possesses a sense of steady assurance that sets her apart.
Trevor's admiration for Miss Merriville is mixed with a recognition of her strength and independence. Unlike her companion, who has dazzled him, he senses that Miss Merriville is not someone who would easily be deceived or misled, further emphasizing her self-sufficiency and astuteness.