I was actually expecting to hear about a Dark-type gym leader, instead of a water one(poison is a nice surprise though), but I guess we can wait because we still don't know too much.
It would be a nice change of pace at having a real competitive female (main) rival for once, tbh.
The only thing I didn't like about the two rival thing in Black and White was that they were constantly battling you (which got annoying) and that Cheren was much much stronger than Bianca.
It would be a nice change of pace at having a real competitive female (main) rival for once, tbh.