Originally Posted by Hulk
You might need to rebuild the calipers. Her brakes may be putting uneven pressure on the rotors. If that's the case, it could explain why she keeps warping the rotors.
Is she a "two-footed" driver? Something is causing the rotors to warp and unless she likes to just spend money replacing them she needs to figure the problem...I see a lot of two-footed drivers around town.