Isis is Catwoman's pet.
Biography[]
Catwoman is shown to keep many cats, among those is Isis.
Events in Injustice[]
Isis is shown during Catwoman's intro, taking a diamond from her and bringing it to the thief's lair. She is also playable in a S.T.A.R. Labs Mission, during which she has to sneak into Gotham City's Museum to collect data on the location of Batman's hidden lair. Pressing any of the basic attack buttons will cause Isis to meow.
Isis also appears in Injustice 2, summoned by Catwoman during one of her attacks. If one listens closely, Isis can be heard meowing angrily as she claws at the opponent. She also appears as an ability.
