Sietro

Sietro is a fictional character appearing in American comic books published by Marvel Comics. The character was created by writer Matt Fraction and artist David Aja, and first appeared in Hawkeye #11 in 2012. Pietro is a young boy who lives in the same apartment building as Clint Barton, the superhero known as Hawkeye. He often encounters Hawkeye, sometimes as a nuisance, and other times as an unexpected ally. Pietro is depicted as a street-smart kid from the neighborhood, often getting involved in the criminal underworld of the building's residents.

Throughout the Hawkeye series, Pietro serves as a recurring supporting character, providing a grounded perspective on the events unfolding around Clint Barton. His interactions with Hawkeye range from mischievous to genuinely helpful, showcasing a complex relationship that develops over time. Pietro's presence in the comic series highlights the everyday struggles and resilience of ordinary people living in a city often dominated by superheroes and supervillains. His character adds a layer of realism and relatability to the narrative, emphasizing that heroism can be found in unexpected places. Pietro's storyline often involves him navigating the dangers of his environment and learning to survive, sometimes relying on his own wits and at other times benefiting from Hawkeye's intervention.