The Devil's Daughter

Rebecca is a normal human girl, with a normal human life. Until one day when she receives a life changing letter. Will it change her life for the better or for the worse.
Rebecca has always felt different then her siblings and for good reason.
When she was a baby she was dropped of at her "parents" house, they never told her because they didn't want her to feel like she wasn't good enough. It didn't help that the kids at school made fun of her because she had brown hair and eyes but her siblings all had blond hair and blue eyes. Her brother Adam always defended her but they just waited for her to be alone to bully her.
Rebecca is the muddle of three kids. She has an older brother, Adam he is only a year older then her, Adam is Rebecca's best friend and would do anything for her. Rebecca also has a younger brother, Elijah he is three years younger then her, Elijah is over protective of Rebecca.
What does the letter say? Who is it from? How do they know Rebecca?
Read the story to find out more.