have you ever thought that the turtles have a mom. well they did. but they never knew about her until the day they defeated Shredder. Eric sacks long lost kids Stella may sacks. Stella has sways been the one to take care of things. she is their younger sister. here mom was going to die around the time of the fire. the only way to save her was putting the mutagen in here blood. a year later she had Stella and she was born with the mutagen in her blood. Shredder knew that sacks would change this mind about the plan. he tried to kill Stella but never won. Stella mom gave her away. she wasn't know by anyone. when she is finally known. what will happen.