As a beautiful seventeen-year-old girl, Lexi seems like she shouldn't be an outcast at Cedar Cove High School, but she is. Held responsible by her former best friend, Sienna, for the death of her brother, Steven, Lexi has shut the world away. Lexi is a siren, having called Steven to his drowning death without realizing what she is. Lexi lives with her grandmother, for her mother is a siren who committed suicide, and her father abandoned the family after her mother revealed what she was to him.