Shadow of the Batgirl TPBCassandra Cain, teenage assassin, isn't exactly Batgirl material yet. Will she step out of the shadows and overcome her greatest obstacle that voice inside her head telling her she can never be a hero? Lucky for Cass, she won't have to defy her destiny alone. With the help of her new mentors, noodle shop owner Jackie Fujikawa Yoneyama and a librarian named Barbara Gordon, she'll attempt to answer this question the only way she knows how: learning