Ngaio Marsh

Dame Ngaio Marsh DBE (/ˈnaɪ.oʊ/; 23 April 1895 – 18 February 1982), born Edith Ngaio Marsh, was a New Zealand crime writer and theatre director. She was made a Dame Commander of the Order of the British Empire in 1966.

Internationally Marsh is known primarily for her creation Inspector Roderick Alleyn, a gentleman detective who works for the Metropolitan Police (London). She is known as one of the "Queens of Crime" alongside Agatha Christie, Dorothy L. Sayers, and Margery Allingham.