>>50734029Her tail is more like a sirenia (Manatee, Dugong, Seacow) or a dolphin than the hind limbs of a sea lion, her anatomy is a hybrid to make her look like a nereid or a mermaid. Sea lions propel themselves using their modified hind legs and their short tail is practically useless for swimming.
In a nutshell she has a tail and no hind limbs or they are vestigial remnants in her skeleton.
Popplio and Brionne, on the other hand, have the body of a sea lion.
