Catrin Collier is Wales' most prolific and well-known author of historical, romantic fictions. The daughter of a Prussian refugee and Welsh father, she grew up in Pontypridd. Her first historical novel Hearts of Gold, was filmed as a mini-series by the BBC in 2003. Her crime book, By Any Name, written as Katherine John was filmed by Tanabi and released on Amazon Prime in 2017. She lives with her family on the Gower Peninsula, near Swansea. More information on Catrin Collier, Katherine John and Caro French's books can be found on her website www.catrincollier.co.uk