Marlaine Delargy lives in Shropshire in the United Kingdom. She studied Swedish and German at the University of Wales, Aberystwyth, and she taught German for almost twenty years. She has translated novels by many authors, including Kristina Ohlsson; Helene Tursten; John Ajvide Lindqvist; Therese Bohman; Theodor Kallifatides; Johan Theorin, with whom she won the Crime Writers' Association International Dagger in 2010; and Henning Mankell, with whom she won the Crime Writers' Association International Dagger in 2018. Marlaine has also translated nine books in Viveca Sten's Sandhamn Murders series.