Biography
Barbara Muschietti is an Argentine film producer and screenwriter. She was born on 22 December 1971 in Vicente López, Buenos Aires.
She has frequently collaborated with her brother, director Andy Muschietti. Their credits include the short film Mamá (2008), the feature Mama (2013, on which she also received story and screenplay credit), the two-part adaptation of Stephen King's It (It, 2017; It Chapter Two, 2019) and the DC film The Flash (2023). She has also served as executive producer on series including Locke & Key (2020–2022) and It: Welcome to Derry (2025).
