The Hidden Power - The Hidden World Trilogy, #3

Anna Marin was just a baker who was never meant to be part of the magical world, but now she must train with a secretive group of women wizards to gain the strength to fix her past mistakes.  Her first goal is to rescue her love Jabin Aster from the clutches of the ruthless Caria family. However, when Prince  Grian is held hostage by the Carias, their plans are uncovered.   The powerful family of wizards is intent on starting a magical war in order to take over neighboring countries, and Anna's home is their first target. In this final book of the trilogy, Anna must band together with the magical community to stop the Caria family and avert a war that could wipe out magicians altogether.