Laurie was born in Marylebone, London, the daughter of Thomas Werner Laurie, a London publisher with a reputation for publishing risqué titles. After finishing school in Switzerland, she married Paul Clifford Seyler Military Cross, son of playwright Clifford Seyler, in May 1942.
She joined the WRNS shortly afterwards, serving as a clerk and then as a driver. She worked in an SPCK bookshop after the war, and had a son (Nicholas Laurie Seyler, later Nicholas Werner Laurie, now Nick Laurie), in 1946. Her father had died in 1944, and she worked for his old company as a production editors
She met journalist and broadcaster Nancy Spain in 1950 and they became life partners.
From 1954 until her death, she edited the woman"s periodical She, dealing frankly with a range of issue of interest to women, from menstruation, hysterectomy and abortion to recipes and carpentry. She was learning to fly when she died, with Nancy Spain and four others, when the Piper Apache aeroplane crashed near Aintree racecourse on the way to the 1964 Grand National - the Civil Aviation Authority Accident Report ended with the words "Passenger interference cannot be ruled out".
She was cremated with Spain at Golders Green Crematorium, London. The relationship between Werner Laurie and Spain is described in Rose Collis" posthumous biography of Nancy Spain, published in 1997.
