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