So there are reports that Matt Reeve’s ‘The Batman’ movie will be a prequel set 15 years before ‘Batman V Superman’ and thus focus on a younger version of the character with a younger actor. This is yet to be officially confirmed and should be taken with a grain of salt.
Crime Bible: Five Lessons of Blood #3 – JOHN VAN FLEET
Batman #697 – TONY S. DANIEL
Cassandra Cain- The New 52 🙂
Cassandra Cain (also known as Cassandra Wayne) is a fictional character in the DC Comics Universe, one of several who have served as Batgirl, a character in the Batman comic book franchise. Cassandra’s backstory presents her as the daughter of assassins David Cain and Lady Shiva.
She was deprived of speech and human contact during her childhood as
conditioning to become the world’s greatest assassin. Consequently,
Cassandra grew up to become an expert martial artist while simultaneously remaining mute, developing very limited social skills, and being illiterate.