Rosen was born in Cornwall. She studied psychology at Oxford before moving back to the West Country.
She now lives on the south coast of Devon with two imaginary cats, fantasising about getting a real one.
Readers have downloaded over 200,000 copies of Rosen's books. Several titles have broken into the Amazon charts, including a number 1 humorous fiction bestseller.
Sophie's university life is lively, characterised by passionate, sapphic love affairs, liberal activism and boundary-pushing theatre.
Nine years later, she returns to her hometown in Cornwall, where girls are friends with girls, boys are friends with boys, and queer is an experience felt when you drink too much cider.
Sophie falls for John, a sensible, conservative male man with a fondness for cardigans, but can they overcome their cultural differences?
Contains strong language and scenes of a sexual nature.