[Draco just stares at this girl with silvery green hair in front of him with a strange accent. How else can he be more clear that his name is what it is?]

What? Derek? No.

[He shakes his head.]

It's Draco Malfoy. D-did you eat something on the train that made you incapable of learning someones name or something? Crap... did I eat it? It was a pumpkin pastie or a cauldron cake wasn't it?

[Lillian, you're creeping little Draco out a bit.]