Amethyst, a YA paranormal romance/fantasy (#1 Guardian series)
by Heather Bowhay
College-bound Lexi Adams leads no ordinary life. Premonitions dictate her every move, compelling her to rescue strangers day and night. After years of self-sacrifice, she decides to ignore one, but innocent people die. And when the next premonition depicts her own death, Lexi is faced with the decision of a lifetime.