Nina Williams was created in 1994.

because the they made the game like that you tard

Nina Williams has written:

'The illustrated cottage' -- subject(s): Country homes, Decoration, Homes and haunts, Influence, Interior decoration, Rustic Decoration and ornament, Trompe l'oeil painting

Nina is jin's bodyguard in tekken 6 - they don't really have much of a relationship before that

To me, there are no good/bad guys from Tekken.

She can be seen as both, since she opposes Nina Williams.