@Scallop...

Hmmm... [url=http://en.wikipedia.org/wiki/Neck_%28water_spirit%29]Nix[/url]... :D

Or...

OMG. Make a Unicorn Character! Like, he/she takes a human form but is in truth a very old mythical creature, a unicorn. :D

Or... 

A mer-maid/man...

....Need more? o-o'