Ghosts of the Bayou - The Meranda Haley Series, #1

Twenty-seven years of hiding, threatened by one case. Meranda, a teacher at Crescent City Academy wants nothing more than to keep a low profile in a city whose elite would hunt her down if they knew the truth of what she was. With a student from the Academy kidnapped, Meranda must get over the fears of her powers (and the ghosts that haunt her) in order to bring the student home safely before the girl is murdered.