Sally was born in Watford, Hertfordshire, England, UK. She married with Donald Alfred Hornsblow, with whom she was a son Keith, in 1968, the family lived in Braughing, England.

Doreen sold her first novel to Mills & Boon's in 1977, she published her novels under the pseudonym Sally Wentworth. Her novels were principally set in Great Britain or in exotic places like Canary Islands or Greece. She wrote 70 romance novels for Mills & Boon. Doreen was accounts clerk at Associated Newspapers Ltd. in London, England, and accounts clerk at Consumers' Association in Hertford, England. In 1985, she was the founding chair ot the Hertford Association of National Trust Members, and named its life president. She also collected knife rests and she was member of The Knife Rest Collectors Club

Doreen Hornsblow died from cancer in 2001, at 64 years.

Book List in Order:70 titles