The Pokemon elite 4 champion will have it.
aaron
cynthia
Cynthia the Pokemon Champion has a Milotic in Pokemon Diamond, Pokemon Pearl and Pokemon Platinum.
league champion Cynthia
yes in the elite 4 the champs last Pokemon is milotic (hope this helps kck out)
unfortunately the trainer who has milotic is Cynthia so you have to beat the elite 4 in the Pokemon league before you can face her LOL THANK YOU I THOUGHT I HAD TO EVOLVE A FEEBAS (CANT EVEN CATCH 1)
Cynthia the Pokemon league champion has one
I will Pokemon trainer Ish
Milotic does not evolve any further.
Feebas evolves into Milotic.
Feebas becomes Milotic
milotic of course