Final answer:
Esperanza Mendoza is the protagonist of 'The House on Mango Street' who aspires to overcome her socioeconomic constraints and own a house. She is characterized by her hope and determination.
Step-by-step explanation:
Esperanza Mendoza is a character from the novel The House on Mango Street by Sandra Cisneros. She is introduced as the young narrator and protagonist of the story, who describes her life growing up in a Hispanic neighborhood of Chicago. Esperanza's goal is to escape her impoverished, limited circumstances and return one day to buy the house on Mango Street. Throughout the novel, she dreams of a better future and strives to achieve personal independence while still remaining connected to her community and heritage.