Question: Sapphire Battersea is the 2011 sequel to "Hetty Feather", written by best selling English author Jacqueline Wilson, whose  children's novels frequently feature themes of adoption, divorce and  what type of illness?
Sentence (from "Jacqueline Wilson"): For her lifetime contribution as a children's writer, Wilson was a UK nominee for the international Hans Christian Andersen Award in 2014.
Relevant evidence: No