Ruby smiled glad Azula did not harm the Doctor. Upon hearing what the Doctor said Ruby gasped. "No way! Yang!"

Yang was in view of the Tardis crew. When she thought she saw a familiar red cloak she immediatly ran inside. "Ruby! Oh thank goodness.." She said hugging her sister. Then looking at Azula she asked Ruby. "Who is this..friend of yours?" She asked.

"You can say that. This is Princess Azula of the Fire Nation.." Ruby introduced.