The Princess Problem (Drake Diamonds, 2)

A Diamond in the Rough 

Always-proper princess Aurélie Marchand never flouts the wishes of her father. But when she's set to marry a man she doesn't love, Aurélie finally escapes—to glittering New York City. And she's got a surprise for her hosts at Drake Diamonds: a magnificent secret treasure that can guide their fortunes forever. But it's the dour but dashing Dalton Drake who is the true surprise… 

Despite a store built on finding true love, after one tragic try at marriage Dalton's wed only to his family's business. When the feisty princess appears on his doorstep, though, she immediately tries his patience…and charms her way into his fiercely padlocked heart. But can the secret-filled runaway royal become his forever bride?