Her name is "Fenn Alvy", but she answers to Fenn, Alvy, Al, or That Goblin Thing
Always looks soaking wet regardless of whether or not she is.
Ridges on and under her cheeks are functioning gills. She has a full mouth of piranha teeth.
Long, wide goblinoid ears that are capable of very expressive movement.
Her body is covered in dark purple dapples of markings.
The in-game screenshots are just for loose reference; please refer to existing art for details. Most notably, the thorns on the in-game face are nonexistent.
Fenn Alvy has DIGITIGRADE LEGS. All fingers and toes are partially webbed and have claws instead of nails.