Dominika Egorova is many things. A devoted daughter determined to protect her mother at all costs. A prima ballerina whose ferocity has pushed her body and mind to the absolute limit. A master of seductive and manipulative combat. When she suffers a career-ending injury, Dominika and her mother are facing a bleak and uncertain future. That is why she finds herself manipulated into becoming the newest recruit for Sparrow School, a secret intelligence service that trains exceptional young people like her to use their bodies and minds as weapons.