Quicksilver (Ultraviolet, #2)

Back in her hometown, Tori Beaugrand had everything a teenaged girl could want—popularity, money, beauty. But she also had a secret. A secret that could change her life in an instant, or destroy it. Now she’s left everything from her old life behind, including her real name and Alison, the one friend who truly understood her. She can’t escape who and what she is. But if she wants to have anythi...