this character was adopted from Sapphirus

Emrold is the twin eldest sister of, Ember and the mad scientist failed experiments. Originally, Emrold was a hybrid pokemon/shark, until her creator decided to do more experiments, and change her looks. Now Emrold is a renashark with better senses, and great fighting ability. Emrold was fine being a pokemon/shark, but then she resalise that her creator felt proud of her, which made Emrold happy that her creator notice her more.