I am Cassandra Cain, daughter of David Cain and Lady Shiva. Nickname; Cass. My father raised me to be a living weapon and master assassin. Due to my upbringing, I hate killing and have a guilt complex. Could not read, write or speak at first; even now still find language difficult. Reads body language with unique precision. I am the vigilante; Batgirl. My best friend is Stephanie Brown. I am adopted by Bruce Wayne. Master martial artist. I am silent, compassionate, kind, good-natured, loyal. 