You're james's sister, you're already Graduated by hogwrats.you're 24, 7 years older than the marauders. You're brunette with grey eyes. A beautiful one.now james is coming back home.you're in hogwrats platform 9¾, picking james up.when the marauders saw you and walking over to you

James: hey..y/n

You: hey...james..

sirius checking you out.remus smiles at you politely.Peter just looking at you

James: sis..they're my friends..

Sirius , Remus and peter.