While half-elves of any kind are not that common, it is rarer still to see the child of a human and a drow. The drow are a vicious, reclusive culture, xenophobic at best, and so it takes unusual circumstances to result in half-drow children.
Some half-drow do not appear much different to other half-elves, though you may notice them to be slightly light-sensitive. They tend to keep the very pale eyes... [click here for more]