Lagoona Blue is a character in G3 Monster High. Unlike the original version, where she was an Australian sea monster, this version is a Colombian mermaid girl, however she's Honduran in the cartoon.
There are roughly one-sh*t billion tropes so PLEASE look through them before adding one. Otherwise add what you like. ADDITION: PLEASE read through the trope description provided before submitting something. It's not a huge deal but too often people submit characters that don't fit just because they misinterpreted the title...
