Midna would be cool.
A few others:
Dark Samus - Have non-charged shots, Up special would be a hover recovery, Final smash would be to clone herself and have her and close shoot hyper beam in both direction, possibly while circling around to nerf it a little.
Leon Kennedy:
Characteristics: Slow, Medium weight
Would regularly attack with knife
Side Smash: Shotgun blast
Special: Incendiary Grenade
Side special: Hand grenade
Down special: Roundhouse kick
My consoles and the fates they suffered:
Atari 7800 (Sold), Intellivision (Thrown out), Gameboy (Lost), Super Nintendo (Stolen), Super Nintendo (2nd copy) (Thrown out by mother), Nintendo 64 (Still own), Super Nintendo (3rd copy) (Still own), Wii (Sold)
A more detailed history appears on my profile.