The Lost Twin Sister (AU Harry Potter Era)

 SEVERUS SNAPE A. K.A. POTIONS MASTER Biographical information Full Name Severus Tobias Snape Also known as Snivellus/Snivelly (by the Marauders) Sev (by Lily Potter, later Lyra Potter) Alias(es) The Half-Blood Prince Slytherus The Potions Master Date of birth 9 January, 1960, Spinner's End, Cokeworth, Midlands, England Blood status Half-blood Nationality English Marital status Married Title(s) Professor Head of Slytherin House Headmaster (shortly) Physical information Species Human Gender Male Hair colour Black Eye colour Black Skin colour Pale Family information Children Lily-Ann Snape (daughter) Parents Tobias Snape † (muggle father) Eileen Prince-Snape † (pure-blood mother) Relationships Supporters/Pals Lily Evans † (childhood friend/former classmate) Slytherin's Gang (previously) Severus's Gang (previously) Regulus Black † (his former classmate) Lucius Malfoy (his former classmate) Albus Dumbledore † (his former boss) Order of the Phoenix Filius Flitwick (his co...

 HARRY POTTER A. K.A. THE BOY WHO LIVED Biographical information Full Name Harry James Potter Also known as Potty (by Peeves and Slytherins) Saint Potter (by Draco) Alias(es) The Boy Who Lived Gregory Goyle (under the disguise of Polyjuice Potion) Neville Longbottom (the name he told Stanley Shunpike in his third year) The Boy Who Lied (by the Daily Prophet) The Chosen One Barny Weasley (under the disguise of Polyjuice Potion) Undesirable No. 1 Plotter (by the Daily Prophet) Albert Runcorn (under the disguise of Polyjuice Potion) Vernon Dudley (the name he used to disguise his identity from Snatchers) Date of birth 31 July 1980, Godric's Hollow, West Country, England, Great Britain Blood status Half-blood Nationality English Marital status Married Title(s) Seeker Triwizard Champion Quidditch Captain Head of Dumbledore's Army Physical information Species Human Gender Male Hair colour Jet-black Eye colour Bright Green Skin colour Light Family information Children James Sirius Pot...

 LYRA POTTER A.K .A. LONG-LOST TWIN Biographical information Full Name Lyra Fleamont Potter Nickname(s) Ly (friends) Lily (mistaken by Snape once) Ms. Lupin (one time) Ms. Potter (once) Mrs. Snape Also known as Long-Lost Twin The Lost Potter (by the Wizarding World) Kotake Potter The Girl Who Lay, Potter's Missing Twin,  The Girl Who Was Forgotten (by the Daily Prophet) Sister of the Chosen One The Girl Who Disobeyed Alias(es) Lyra Hope Lupin (adopted name) Gemma Hargrove (under the disguise of Polyjuice Potion) Sarah Blue (the name she utilized to hide her identity from Snatchers) Date of Birth 31 July, 1980, Godric's Hollow, West Country, England, Great Britain Blood status Half-blood Marital status Married Nationality English Title(s) Prefect Head Girl Sub-leader of Dumbledore's Army Physical information Species Human Gender Female Hair colour Dark Red Eye color Hazel Skin colour Light Family information Children Lily-Ann Snape (daughter) Siblings Harry James Potter (...