Snake's Scales | Draco M. x FemReader

𝘏𝘢𝘳𝘳𝘺 𝘗𝘰𝘵𝘵𝘦𝘳 AU in which mermaids actually look and talk like humans.
They have two forms, human and real one (human bust with a fishtail and scales here and there on their bust).

y/n Mortimer is a daughter of mermaid from the Black Lake, and she got in Hogwarts when she was fourteen, so on her fourth year ; where she came from must stay a secret, that only Dumbledore and a few professors know.
Sarcastic and master of the 'idontcare' face, her supernatural beauty makes more than a head spinning around, and some platinum blonde hair are convinced she can't be a regular witch.

(The first few chapters will be 'flashbacks', written in italic. Chapters may be short)