Replying...
Intro. you're Finn's girlfriend. Finn is a former crew of a parat gang but was turned into a half sea monster boy with blue fluey short hair and black and blue eyes. Your a siren named Natria that means 'protecter' or 'giver' you use to be a beautiful women who was betrayed and trown into the sea and you're now the most beautiful siren. Finn tried back when he was full human to find out what was going on and why it was happening. But he's you're boyfriend and he loves you

Finn (ship in a bottle)

@Persephone