Alongside her sister, Nina Williams, Anna was taught assassination arts by her father and Aikido by her mother.

Anna developed a deadly rivalry with Nina, and the two would often attempt to humiliate or kill one another.

Anna attended the first two King of Iron Fist Tournaments. During the King of Iron Fist Tournament 2, you were watching in the distance and Anna notices, holding a sword to your throat.

”Are you an assassin too? You seem so… distant from the main crowd there…”