Rosemary Rowe

Rosemary Aitken, born January 22, 1942, in Penzance, Cornwall, England, is an English author who writes academic textbooks and historical novels under her own name and a series of whodunnits set in Roman Britain under the pen name Rosemary Rowe.[1][3][2] She moved to New Zealand with her parents, was educated and married there, returning to the UK in 1967, and has worked as a teacher and lecturer.[2][3][6]

Penzance, England Jan 22, 1942 Wikipedia
Historical Mystery