Board Thread:General Discussion/@comment-26066301-20150518010703/@comment-26337668-20150518235248

This is a photo from The Deadly Venom. Karai talks on the phone with Leo after capturing Raph, Mikey and Casey. Her skin color and eyes are normal. You can see it in the episode around 12:56. So she was a mutant at the beginning of the episode and still is.