At the Pokemon League, like all the Pokemon games.... It's north of Sunnyshore....
Pokemon league.
You can battle her as the champion after the Elite Four.
flint of the elite four has one.
they are in the Pokemon league.
The Elite Four
The rare Pokemon which you can get before the Elite Four in Pokemon Platinum are Giratina, Mesprit, Uxie, and Azelf.
i think once you have beaten the elite four you can find him in a cave on iron island
The last person of the Elite Four in Pokemon Platinum is Lucian, the master of Psychic-type Pokemon. After him is Cynthia, the Champion.
I think its Bertha of the Elite four.
40s and 50s
you beat the elite four
Behind the ELite FOur place.