Aghamore Series by Rebecca Neason

At 17, Lysandra witnessed the brutal murder of her family and lost her sight. Ten years later, she is a master healer and clairvoyant. Lysandra encounters Father Renan, who explains that the two of them are chosen to install the rightful queen of Aghamore on the throne. If they fail, the kingdom will be plunged into a millennium of darkness and tyranny.

In this sequel to "The Thirteenth Scroll, " Aghamore is rulerless and teeters on the brink of civil war, even though the blind seer Lysandra and her companions have found Selia, the young girl who possesses the innate wisdom to save the land. In order to see Selia crowned as the Font of Wisdom and put on the throne to save Aghamore from destruction, the truest power must be discovered. Original.