Claire Fuller was born in Oxfordshire, England, in 1967. She gained a degree in sculpture from Winchester School of Art, but went on to have a long career in marketing and didn't start writing until she was forty. Bitter Orange is her third novel. Her first novel, Our Endless Numbered Days, won the Desmond Elliott Prize. She has an MA in Creative and Critical Writing from the University of Winchester and lives in Hampshire with her husband and two children.