Too bad she's a hardcore racist and wants to kill all black people.
Actually, he could change the direction of every neutrino and photon in the universe and throw it all inside several small black holes that can be used as an energy source, effectively reversing entropy.
Because she's to be bullied. She won't die until her entire body has been replaced piece by piece with prosthetics and cybernetic limbs.
It won't be all at once either. It will be dozens of painful surgeries that will at some point be rendered pointless because the same portions will be replaced multiple times and eventually only her brain will be left.
That's a bit much, but if her final design means anything I think she'll be diajobu.