Caledonia Lilia Snape by Yashodo
Harry underwent a drastic change on his 15th birthday, then few months later, he suffered potion accident that changed his life around a hundred and eighty degree. Severitus/gender-bender/DracoHarry not slash.
Harry Potter, T, English, Drama & Romance, chapters: 38, words: 233k+, favs: 783, follows: 588, updated: 11/15/12 published: 7/4/08, Harry P. Draco M
http://www.fanfiction.net/s/4371651/1/Caledonia-Lilia-Snape