Who's That Girl? is a captivating mystery novel written by bestselling author Jane Doe. Set in the bustling city of New York, the story follows the life of Sarah Thompson, a young woman who finds herself caught up in a web of secrets and deception. When Sarah witnesses a crime one night, she becomes the prime suspect in a high-profile murder case. As she tries to clear her name, Sarah embarks on a thrilling journey to uncover the truth and find the real killer. With unexpected twists and turns, this gripping page-turner will keep readers on the edge of their seats until the very end.