Alopex is a female mutant arctic fox first appearing in the Micro-Series issue for
Raphael. Originally mutated to serve the Shredder, she eventually rebelled and became an ally of the Turtles. After moving to Mutant Town she opened up her own shelter. Six months later after Splinter's death, the Turtles founded the Splinter clan and built their dōjō right next to her shelter. Alopex bonded with Raphael which eventually led them to becoming a couple.