Marina Palmer is the pseudonym of bestselling British author Imogen Robertson, used for her contemporary solo thriller writing. 

Imogen was born and brought up in Darlington and read Russian and German at Cambridge. Before becoming a full-time writer, she directed for TV, film and radio. She is the author of several novels, including the Crowther and Westerman series and The Paris Winter, and has co-written novels with former Labour Deputy Leader Tom Watson (The House), screenwriter Darby Kealey (Liberation as Imogen Kealey) and the legendary Wilbur Smith (King of Kings).

​Imogen has been shortlisted for the CWA Historical Dagger three times and for the CWA Dagger in the Library once.