YA FIC NAP
In the Florentine countryside, Monna Elisabetta struggles to become the noblewoman she's destined to be. Although her father is challenged to keep his silk business thriving during difficult economic times, Monna's mother is planning to give her an elaborate 13th birthday party in order to meet a suitable husband. But upon Mamma's sudden death, the event is canceled, and Monna turns her grief into preparing meals and working alongside her father. His friend Leonardo da Vinci has introduced her to Giuliano de' Medici, who becomes smitten with her smile. When her father remarries into nobility, Monna is forced into an arranged marriage, despite the fact that she has given her heart to Giuliano.
(Summary from School Library Journal)