Final answer:
The main character of 'The House on Mango Street' is Esperanza. She is the protagonist and the novel's narrative is told from her perspective.
Step-by-step explanation:
The student is asking about the main character of ‘The House on Mango Street’ (abbreviated as THoMS), which is a novel by Sandra Cisneros. The main character of this novel is Esperanza. She is a young Latina girl who grows up in the Chicago neighborhood of Mango Street and the story is told through her eyes in a series of vignettes. Her full name, Esperanza Cordero, is revealed through the narrative, which encompasses her struggles and development alongside the experiences of her family and neighbors.
The other characters mentioned, like Nenny, Marin, and Paulie, play a role in the story but are not the protagonists. It's vital to recognize Esperanza as the central figure through whose perspective the reader experiences the events and reflections presented in the novel.