The Eternal Series Series by Candy Crum, Angela O'Brien

A young girl (Kailah) discovers that she is from a lost and forgotten powerful Immortal blood line after she meets a strange new physician at work. She begins to have visions and see spirits and has trouble controlling bad things from happening when she is angry. Along the way she discovers the terrible truth about who she is and the incredible power that is locked away deep inside her. Her Immortal ancestors want to use her to destroy the vampire race... moreA young girl (Kailah) discovers that she is from a lost and forgotten powerful Immortal blood line after she meets a strange new physician at work. She begins to have visions and see spirits and has trouble controlling bad things from happening when she is angry. Along the way she discovers the terrible truth about who she is and the incredible power that is locked away deep inside her. Her Immortal ancestors want to use her to destroy the vampire race. Vampires want to use her power to destroy her Immortal ancestors. But hiding in the shadows are those who have been watching her since she was born. They want to help Kailah discover who she is and help her learn to use her abilities. They simply want for her to make the right decision before it's too late. Unfortunately for them time is not on their side and the Rogue Vampires have plans for Kailah no one could have imagined. less

After Analynn's surprise attack, Kailah finds herself awake in the Netherworld fighting for her life once again. While there, she discovers disturbing information and is forced to plan a less direct attack to save her family from being placed under Analynn's control... moreAfter Analynn's surprise attack, Kailah finds herself awake in the Netherworld fighting for her life once again. While there, she discovers disturbing information and is forced to plan a less direct attack to save her family from being placed under Analynn's control. Worse than a psychopathic spirit risen from the dead, Kailah has learned that she is being pursued by an army of the Forsaken, an evil race of Werewolf forever cursed by Anubis himself and the Mothers, the six incredibly powerful original Immortal women hell bent on taking Kailah, even against her will. Kailah must now learn all she can and train in order to defend the ones she loves. less