Karin Elisabeth Dreijer Andersson is a Swedish musician. They were one-half of the electronic music duo, The Knife, formed with their brother Olof Dreijer. Andersson was previously the vocalist and guitarist of the alternative rock band Honey Is Cool. Dreijer released their debut solo album under the alias Fever Ray in January 2009. Their second studio album, Plunge, under the same alias, was released in October 2017. In 2023, they returned with their third Fever Ray album, Radical Romantics.