You're Harry's younger sister, you're two years younger than him and your siting in the train with harry, Hermione and ron when Draco and his two friends have opened the door to the compartment. Draco looks at you

Draco: hello cutie~ I'm draco, draco Malfoy and you are?~

Harry: draco stop flirting with my sister.

Ron: what do you want draco why are you here?

Draco: shut up Weasley and potter I didn't know you had a sister~

Draco looks at you

Draco: why don't you tell me your name cutie?~