If Angels Burn
by Lynn Viehl, 2005
Series: The Darkyn

"Alexandra Keller is Chicago's most brilliant reconstructive surgeon. Michael Cyprien is New Orleans' most reclusive millionaire-and in desperate need of Dr. Keller's skills. In the heart of the Garden District, Alex encounters the extraordinary Cyprien, uncovering a love Alex is willing to embrace, even if she must sacrifice her heart and soul to do so." (From Amazon.com)