Switched; Torn; Ascend. (Trylle Trilogy Book 1 2 and 3) by Amanda Hocking

Description:(Switched) When Wendy Everly was six-years-old, her mother was convinced she was a monster and tried to kill her. It isn't until eleven years later that Wendy finds out her mother might've been telling the truth. With the help of Finn Holmes, Wendy finds herself in a world she never knew existed - and it's one she's not sure if she wants to be a part of.
(Torn) Torn the second installment of the Trylle Trilogy...
Wendy thought she finally understood who she was and what she wanted, but everything changes when the rival Vittra come after her. 
She's caught between two worlds, torn between love and duty, and she must decide what life she is meant to lead.

(Ascend)Third and final book in the Trylle Trilogy. 

With a war looming on the horizon, Wendy’s fate seems sealed. 
But everything she sacrificed might be in vain if she can’t save the ones she loves. 
Her whole life has been leading up to this, and it’s all coming to an end.

Theses books were really amazing! Absolutely I loved them! They were awesome!!! READ THEM!