if i want her in the game: http://illusioncards.booru.org/i...st&s=view&id=4030

what would i need to do apart from installing the necessary mods ofc, i don't know how these cards works what are they for?

All character cards (female/male) must be placed in the following folder for the model to load in the game/character maker/studio:

http://postimg.org/image/p81xs34gd/

After that, yes you are correct, you just need to install all the necessary mods.

Oh I think SaintPriest beat me to it. :)