Sonja Margaret Loveday Davies ONZ JP (née Vile; 11 November 1923 – 12 June 2005) was a New Zealand trade unionist, peace campaigner, and Member of Parliament. On 6 February 1987, Davies was the third appointee to the Order of New Zealand.^[1]

Sonja Vile was born in the Upper Hutt suburb of Wallaceville in 1923.^[2] Her mother was Gwladys Ilma Vile, a nurse,^[2] and a granddaughter of Job Vile.^[3]

Sonja Vile learned of her father's identity, Gerald Dempsey, when she was 20, but never made any contact. She had four different foster homes before her grandparents ^[which?] took her in, and they lived in Oamaru and Woodville. Aged seven, she went back to her mother in Wellington to live with her younger sister and her new step-father. The family moved to Dunedin, then Auckland, and, in 1939, back to Wellington By this time, she also had a younger brother. The speeches by pacifists Ormond Burton and Arch Barrington appealed to her social conscience but caused tension with her parents, and she consequently left home aged 16 supporting herself by work in bookshops.^[2]

She married Lindsay Nathan in 1941, and began training as a nurse. She became pregnant after an affair with an American marine and her daughter Penny was born in 1944. Soon afterwards, Sonja was hospitalised for tuberculosis.^[2]

After divorcing Nathan, she married Charlie Davies in late 1946, who she had known before the war. The following year she was discharged from hospital, and the couple moved to rural Nelson. In 1953 they moved into the city, where she became politically active in a campaign to stop the closure of the railway. She was elected to the Nelson Hospital Board in 1956, and to the Nelson City Council in 1961.^[2] In 1963, she was appointed as a justice of the peace.^[4] She later returned to Nelson to seek the Labour candidacy for the Nelson seat in a 1976 by-election, but was unsuccessful, finishing the second preference to grocer and Nelson City Councillor Mel Courtney.^[5]

Davies helped to found the Working Women's Council, and in 1974 she became the first female executive of the Federation of Labour.

Davies became the Labour MP for Pencarrow in 1987 and served two terms. In November 1990 she was appointed as Labour's spokesperson for Women's Affairs by Labour leader Mike Moore.^[6] She retired in 1993 and Trevor Mallard replaced her.

In 1990, Davies received the New Zealand 1990 Commemoration Medal,^[7] and in 1993 she was awarded the New Zealand Suffrage Centennial Medal.^[8]

Davies died in Wellington in 2005.^[9]

Her autobiography, Bread and Roses: Her Story, (ISBN 1-86953-162-0), was turned into a film in 1994. Directed by Gaylene Preston, the film was also called Bread and Roses. A second volume of autobiography, Marching On (ISBN 1-86941-296-6) was published in 1997.

• Bread and Roses (film, 1994) on IMDb