Who is the writer of the novel based on which Lasse Hallström directed a movie  in which Lena Maria Jonna Olin appeared?
Lena Olin: Lena Maria Jonna Olin (born 22 March 1955) is a Swedish actress. Lena Olin:  Other well-known films in which she has appeared include "Chocolat" (2000), directed by her husband Lasse Hallström, "Queen of the Damned" (2002), "Casanova" (2005) and "The Reader" (2008). Chocolat (2000 film): Chocolat (] ) is a 2000 British-American romantic comedy-drama film based on the novel "Chocolat" by Joanne Harris, and was directed by Lasse Hallström.
i don't know