Dark Inferno by Arleta Rae

Fire consumes. It is its nature to do so. Thea Knight has lost the battle to the Brais and is forced to live in their castle with the mission of honing her rare fire abilities. She must blend in with them, lest she be destroyed. To keep her witch best friend and the vampire who created her safe, she must tear the Brais from the inside out before they risk their own lives to save her. To do this, Thea needs to find and defeat the elusive King of the Brais. In the land of the Brais, being a double agent is a death sentence. And to defeat them, Thea must unravel the secrets behind the rogue group and their true intentions with her. But learning the truth could shatter everything.

Rising Ember (Children From Sacrifice - Vol. 1) by Arleta Rae

Fire is destruction. Fire is rebirth. When Thea Knight is involved in a fatal car accident, she falls victim to the sinister shadows looming in the darkness who change her life forever. She wakes up . . . craving blood. Thea is immediately thrust into a dangerous immortal civil war between the Essites and the Brais. Cole Moretti is an Essite who has killed, saved, and endangered Thea. Her transition to vampire by his hand awakens a rare elemental magic within that marks her as the rogue Brais’ next target. She must resist being consumed by their need to destroy humanity before they kill Cole and all those she cares for. A magical and suspenseful contemporary dark fantasy perfect for fans of Vampire Academy and The Vampire Diaries.