Salthorae
Imperial Mountain Dew Taster
I think they could get around it if they cast non-whites for the regular Elves AND Drow.
They could get around it by not using drow too, just avoid the whole prickly issue. Especially in their first outing of a new round of movies, it just seems like it would be too dicey to chance messing up on something like this. There are plenty of evil and villains in D&D lore that aren't wholly evil and dark skinned...