Katheryn Winnick (born December 17, 1977) is a Canadian actress. She is known for her starring roles in the television series Vikings, Wu Assassins, Big Sky, and her recurring role on the television series Bones.
The Hunt for Oracle is a Nightwing storyline by Chuck Dixon and Karl Story, it revolves around Nightwing tracking down a rogue hacker that has been interfering with his interactions with Blockbuster. Unbeknownst to Nightwing this mysterious hacker happens to be Oracle!
