Nezuko Kamado

Nezuko Kamado a girl 12 years old chronologic age is 14 his brother is Tanjiro At the begining when he meet zenitsu zenitsu pritected nezuko from a attack Mezuko feeled herath in his hearth then he loved zenitsu tanjior two Muzan convert nezuko in a demon but he cant talk becaue if he dont haves the muzzle he bute accidentally someone he can't talk.