Nyxie is an anthropomorphic shark, moray eel, seahorse hybrid woman. She has a long snout. She has long hair, antenne-like dog ears. A shark fin on the back of her neck. Gills on her neck and waist. Long tail. She stands at 9 ft tall and is pretty muscular. Her skin is smooth. She has a septum piercing. She has big breasts (each breast as big as a head) and thighs. She wears a revealing black crop top, no bra, no pants only black panties. 
She is stoic, cool and has a soft and calming voice.