Board Thread:General Discussion/@comment-50.148.65.168-20130203021601/@comment-5255645-20130226054046

I don't think she is Miwa, besides, it would be awkward if Leo found out that she is his long-lost sister. I think she's just a girl whose adopted by Shredder. I wouldn't be surprised if the turtles find out that Karai is Shredder's daughter.