Lyra is the female trainer from Pokemon Heartgold and Soulsilver. She would make a good female represenative for this universe, having a different triple finish than the last pokemon trainer in SSBB.
(Push A V to switch pokemon.)
B ^ Fire Spin
B V Flame Wheel (can be charged)
Final Smash: Fire Spin (Triple Finish)
<-B-> Razor Leaf
B ^ Vine Whip
B V Bullet Seed
Final Smash: Razor Leaf (Triple Finish)
B. Crunch (like Wario's chomp, but stronger)
<-B-> Hydro Pump (Can be charged)
B ^ Surf
B V Strength
Final Smash: Hydro Cannon (Triple Finish)
Triple Finish: This version in a rotating barrage of fire and projectiles as opposed to a beam.