Sharon Shinn 
Unquiet Land [EPUB ebook] 

Leah Frothen has returned home. But she can scarcely catch her breath before she is summoned by regent Darien Serlast, the man who made her a spy. Leah is reluctant to take on a new assignment, but Darien has dangled the perfect lure to draw her in…Leah finds she enjoys the challenges of opening a shop catering to foreign visitors, especially since it affords her the opportunity to get to know Mally, the child she abandoned five years ago.But when the regent asks her to spy on ambassadors from a visiting nation, Leah soon learns that everyone-her regent, her lover, and even her daughter-have secrets that could save the nation, but might very well break her heart.