Police said it happened outside the Brooklyn Food Mart, on the corner of Lincoln and Lemington avenues.
A man working at Brooklyn Food Market said a man carried the 4-year-old girl inside the store after shots were fired, and the woman was still outside.
Police say 15 rounds were fired in the street. They are searching for two suspects who fled in unknown directions.
Police are asking the public to call if they have information about this shooting.
A 4-year-old girl and woman were shot and taken to the hospital.
Source: 4-year-old girl and woman in critical condition after shooting in Pittsburgh