Hanne Wilhelmsen is a fictional character created by Norwegian author Anne Holt. She is a detective in the Oslo police force and is known for her sharp intellect and strong personality. Hanne is often portrayed as a complex character, dealing with personal challenges while solving intricate criminal cases. The character first appeared in the novel Blind Goddess in 1993 and has since become a central figure in a series of crime novels. Hanne's stories often explore themes of justice, morality, and the impact of crime on society, making her a significant figure in contemporary Scandinavian crime fiction.