Chapter one

Y/N is a 11 year old pureblood witch.Her parents take her camping at Mako island on a full moon.She falls into the moon pool and turned into a mermaid.She barely gets dry before her parents notice.When they get home she received her Hogwarts letter.Can she keep her secret make good grades and handle a crush on a certain chosen one?Will she tell someone?Will she learn to control her powers?Read to find out.I own nothing.Harry Potter and the original plot belongs to J.K Rowlen.Mako mermaids belongs to I don't know but I don't own it.

Cover made by @caity_caitlyn

I know it says Demigodwitch2001 I changed my username