Possible Clues:

• Harlequin genre
• Exciting quality that Cameron could offer
• Wine and dine, perhaps
• Cameron's conversion's a fantasy?
• Literary genre
• Glamour brought by Catholic to Church of England
• The living languages that belong to the Italic branch of the Indo-European family
• Make up stories — Menorca (anag)
• Strange manor and church featured in novel
• Genre for novelists Colleen Hoover and Emily Henry