I will just note that if they are going to add races or classes I hope they are part of a larger story expansion for the game. It seems like an insane amount of work to add a new race or class to this particular game with how big it is and how much they have emphasized character freedom. It would require tons of new recorded dialogue, choices, options and interactions in order to make them function the same as the existing classes/races.

If they do it though I hope they bring in Githzeri and Artificer.