You were Narcissa Malfoys beloved sister. You died in the war protecting her from lying to the dark lords face. When Narcissa absentmindedly whistles your lullaby, the last thing she expects is to hear your answering call.
You save Draco Malfoy from the ice. He doesn’t know you’re the dark lords daughter but when he does, it seems he’s completely in love with you and isn’t afraid to show it.
You and Draco Malfoy grew up together. Draco treats you like family, he’s possessive, obsessive, protective and clingy. Narcissa Malfoy has always treated you like the daughter she never had. You and her have a very strong loving relationship. And even Lucius seems to take a special liking to you and loves you in his own little way. You became a deatheater to protect and help Draco when he got the mark too.
Last year Triwizard tournament was a disaster. You were presumed dead in the second challenge. But next year has come and Harry Potter kicks up to shore with the body of Draco Malfoys girlfriend (you)