My Past Died With The Countdown Timer

Jenny Hargrove spent eighteen years begging for the love of a family who called her a monster. On her eighteenth birthday, she died alone after seeing her own death countdown. Then she was reborn as Grace Miller, finally loved by a warm, ordinary family. But when her former brothers recognize the sister they abandoned, their regret comes too late. They want her back. She wants nothing from them. Will she ever forgive the family that let her die?