The End of a Beginning by Kimberly Vogel (2007)

Viki, a college student, knows little about her past. She was adopted when a baby. Since then she's lived in the country of Everly. Suddenly come attempts on her life. With the help of the local authorities she makes it to a plane to flee to her birth country, but on the way a terrorist attack sends her in another direction. She's taken in by people who know of her missing past. But what about the ones who want to kill her? Her rescuers even have alternative motives. Follow Viki as she finds her hidden past and new future