Leo's Sister

Leo's sister is an unseen character on the animated series Leo &amp; Satan.

Character Description
Leo describes her to be very abusive to him at times. In Algebra Aversion, Leo described his homework harder than the death of his sister's unborn dead fetus. In Battery Catastrophe, Leo mentions that if she comes back home and sees the couch torn up she'll "cut off his nipples and make little pink fried eggs".