Teenage Mutant Ninja Turtles: A New Friend

In this fan fiction there's going to be some Apriltello so be warned. But the turtles and April and Casey meet a new girl who's not afraid to put up a fight. For Raphael he likes this girls attitude but so does Casey. But you might be asking why, he likes April right? Well they're not the only ones who meet her, The Shredder wants her to join his footclan. Which side will she take, the good or the bad.