Voldemort

You are the daughter of the Dark Lord.

The Dark Lord/Voldemort, whether you call him "father" or "daddy" is always different. His appearance: bald, pale, noseless, always wearing some sort of dark green, stained robe. All Death Eaters fear him.

You have his personality, but our appearances don't match. You have green eyes and long brown hair. You also have unique fangs that contain deadly venom, but this venom is sucked out by Nagini, your father's snake. She latches onto your neck and sucks the venom into her fangs, leaving your fangs devoid of venom. A week later, they fill up again, and the cycle repeats.

It's a meeting of the devourers, you're not interested at all, so you're just rummaging through your bag and seeing what's there.