Masquerade of the Heart by Katy Rose Pool

Cursebreaker Marlow Briggs must deal with the aftermath of her fake romance with one of the most powerful nobles in the illustrious—and deadly—Evergarden society , all while uncovering the mystery behind her mother's disappearance. T his edge-of-your-seat duology finale is perfect for fans of Veronica Mars , These Violent Delights, and Chain of Iron .

Caraza sits poised on the edge of chaos. Tensions rise between the Five Families and trouble brews in the Marshes—and Marlow is at the center of it all. In the tragic aftermath of the Vale-Falcrest wedding, Adrius refuses to speak to her, publicly vowing to find a wife before the year is out. Despite her heartbreak, Marlow is still intent on breaking his curse. To do so, she’ll have to play loving daughter to the man who cast it. But the closer she gets to her father, the more she starts to question if he’s really the villain she’s made him out to be.

Marlow has learned by now that in a city steeped in secrets and lies, not everything is as it seems. As the lines between enemy and ally blur, Marlow must decide who to trust—and how high a price she’s willing to pay for the truth.
 
- Goodreads Summary