Ethnicity: Hungarian (father), Welsh (mother)
Name: Sian Heder
Date of Birth: June 23, 1977
Birthplace: Cambridge, Massachusetts, U.S.
Sian Heder is an American Writer and Filmmaker. She was born on 23 June 1977 in Cambridge, Massachusetts, United States. Sian Heder’s Ethnicity is Hungarian and Welsh. She is the daughter of artists Mags (Harries) and Lajos Héder. Sian’s father is from Budapest, Hungary. Sian’s mother is from Cardiff, Wales. Sian is married to actor/producer David Newsom, with whom she has two children.