Kerstin Thorvall was born on August 12, 1925 in Eskilstuna, Södermands län, Sweden. She was a writer, known for
Maria (1975),
Det mest förbjudna (2016) and
Mumlan (1973). She was married to James Walsh, Per Engström and Lars Erik Falk. She died on April 9, 2010 in Stockholm, Sweden.