Susan Bones.

3 seconds sound clip from the Harry Potter and the Sorcerer's Stone movie soundboard.

You can hear this line at 00:45:49 in the Blu-ray version of the movie.

Quote context

[...]

- Mental, that one, I'm telling you.

- Ah, right then... hmm... right. Okay. Gryffindor!

- Draco Malfoy.

- Slytherin!

- There isn't a witch or wizard who went bad who wasn't in Slytherin.

- Susan Bones.

- Harry, what is it?

- Nothing. Nothing, I'm fine.

- Let's see... I know! Hufflepuff!

- Ronald Weasley.

[...]