I do not own harry potter or any of the characters besides the ones I made up.
Chapter 1
Hi I'm Mia Potter older half-sister to Harry Potter. I know you're probably thinking 'Harry doesn't have an older sister, let alone a half-sister'. Well I have a reason for that, I'm adopted, my mother died in labor and my father choose Lilly Evans over me. Well and there's another reason too but I'll tell you my story and you can find it out.
Year 1
"Headmaster why couldn't Severus bring me?" I asked Dum… Dumb… Dumbledore? Yeah Dumbledore, "well my dear I'm not sure but your father is heading to the school now" of course he thinks Severus is my dad. Oh well. "MIA" I heard someone yell "well miss Snape I must be going now" Dumbledore said walking to the fireplace. I turned around "Hey Drake" I said realizing it was Draco as he was walking toward me. "time to go children Narcissa, Draco's mom said slowly pushing us at the train. I glared at her and got onto the train. "So Drake ready for our first year?" I asked. He didn't even have time to respond before we heard "DRAKEY, DRAKEY OVER HERE!" I groaned. His stupid girlfriend was coming our way. "Drakey let's get you away from this FILTHY half-blood" his girlfriend said sneering at me. "Excuse me but who are you?" I said knowing i was getting on her nerves. "Why should I tell you who I am? I mean you're just a filthy half-blood" she replied dragging Draco away. I smirked; this was going to be too easy. I followed her and Draco to the compartment she dragged him to. Draco saw me and smirked, stopping his girlfriend from closing the door. "Why thank you Draco you're a gentlemen" I said glaring at Pansy. "So who are you?" I asked knowing exactly who she was. "Oh my merlin. You know what? I'll tell you my name if you tell me yours half-blood" I laughed "ok ok well they are going to introduce me as Mia Snape but my real name is Mia Riddle" I said slowly watching the fear fill her eyes. The rest of the ride was filled with her watching me in fear and Draco talking to his friends, while I stared out the window. "Excuse me? Mia?" one of Draco's friends said "it's time to get our robes on" I smiled at him "thanks" I replied watching him blush. I laughed, grabbed my robes and left the compartment. I was walking back to my compartment when I heard "Bloody hell your harry potter" I froze that's the boy that Severus told me about, The one Lily Evens was pregnant with when I was born, the reason my real father LEFT ME. I tried calming down, it worked very slightly; I walked up to the compartment and saw a girl with them already in her robes so I walked to my own compartment. "Draco I saw him" I whispered in Draco's ear. "Your little brother?" "Yea" I whispered back tears threatening to spill out of my eyes. Suddenly the train stopped. We were finally at Hogwarts
Im finally writing again guys! Anyway im going to go through her life so when it says year one that's what year it is until I say different. If you have any questions feel free to PM me or review and ask ill try to comment back next chapter. Well I hope you liked chapter one and ill see you next time!
Twilight
