Wearing No. 18, Rhiannon Mahon is a freshman defender for the Trojans of the University of Southern California, an NCAA Division I program in the Big Ten. Originally from Celina, TX, Mahon is listed at 5' 9". Mahon is part of a Trojans soccer program that competes in the Big Ten. Fans can find Mahon's profile, along with other University of Southern California athletes, on RallyFuel.








