Terri was born in Plymouth. At the age of 9 she moved with her family to Cornwall, where she discovered a love of writing that has stayed with her ever since.

Terri is a Hybrid author. Her historical fiction is published by Little, Brown  and she is currently under contract for three novels in the Fox Bay saga. Her most recent publication is A Cornish Inheritance (2019). Terri also self publishes Cornish Mythic fiction: The Lynher Mill Chronicles.