Final answer:
The 6th grader who adores Henrietta is Milo. This is a character relationship question typically found in English literature studies.
Step-by-step explanation:
The 6th grader who adores Henrietta is Milo. In the context of literature or character analysis within an English class, this answer may pertain to a character's relationship with another within a story. Understanding character dynamics is important when studying literature as it helps to comprehend the plot and the motivations behind each character's actions.