By the Sword (Valdemar, #9)

Granddaughter of a sorceress and daughter of a noble house, Kerowyn had been forced to run the family keep since her mother's untimely death. Now all of her hopes and plans to return to training horses and hunting have been shattered by an attack on her ancestral home, the death of her father, the wounding of her brother and the kidnapping of his fiance.