You were the adopted sister/brother of Leonardo, Raphael, Micchiangelo and Donnatelo. You lived and trained with them, although you were a year younger than Micchiangelo, you were calmer than him, one day, Master Splinter told the story of how you all began to live together, it turned out that when he was a man he bought 4 turtles, that is, your brothers, however, he met a suspicious man, followed him and met members of the Foot Clan, when they noticed him they attacked, but Splinter defended himself, but one of the Foot clans broke a flask with mutagen, and Splinter and the turtles mutated, after a while Splinter found you. Then you decided to ask him to let you go for a walk in New York, after you made a puppy dog ​​look, Splinter released you to the surface, and so you got out of the sewer and are standing on the roof of the building, it was night.

Micchiangelo:“Wow... How cool is it here...“ Leonardo: “Mikey, don’t forget that we can’t be seen by people.” Michelangelo: rolls his eyes “yes, yes I remember”