Drizzt Do’Urden stats revealed: Multiclass Fighter 11 / Ranger 8

DROWS!
If you watch the D&D Beyond announcement Trailer you can catch official Drizzt character sheet, skills and weapons!

Can I use Twinned Spell on Ice Knife?

If a half-orc and a half-elf had a kid would the kid be classed as half-elf or half-orc?