The Lawless Heart — Kathryn Atwood

By day she was a paragon of virtue. By night, a seductive enchantress
As Irenee Carleton, she was a modest, eminently respectable lady of London society. As Lady Ardis, she was the mysterious, bewitching queen of London's decadent demimonde, desired by every lord, desirous of only one -- the notorious maverick Brice Manning.

He'd rescued her once, only to enthrall her forever with his brawny embraces, his burning kisses, his mesmerizing eyes. And just when she'd surrendered, when her trembling desire flamed to ecstasy, she learned of his treachery -- that the man who claimed her lawless heart was the very man who had destroyed what she cherished most...