Secrets of a Billionaire's Mistress

Waitress...
Neither tall, willowy nor sophisticated, waitress Darcy Denton knows she isn't Renzo Sabatini's usual type. But, enthralled by the powerful magnate, unworldly Darcy becomes addicted to their passionate nights together.
Mistress...
Ensconced in Renzo's secluded Tuscan villa, Darcy glimpses Renzo's troubled past and desolate soul. She knows she should end it before she gets in too deep - but then she discovers she's pregnant!
Wife?
Harbouring her own childhood secrets, Darcy dare not tell Renzo. But as the mother of his child it's only a matter of time - nine months, to be exact - before he claims what's his...