Castiglione's Pregnant Princess: Harlequin comics

Can a pregnancy lead to love?
As a last-ditch effort to support her ailing mother, Jazz reaches out to her mother’s rich former employer for help. She is summoned to his mansion, but it is the employer’s son Vitale, the crown prince of Lerovia, who comes to greet her. The last thing Jazz expected was to reunite with a lost love. Vitale promises to help her, so long as she lives in the palace and helps him with something, too. Jazz still can’t escape Vitale’s seduction, and soon things take a rapid turn when Jazz discovers she’s pregnant!