Liebe

Age: 17
Height: 156 cm
Birthday October 5 (the day he was found by Licita)
Sign: Libra
Eyes: Red
Hair: White

Liebe is the lowest ranking devil since he was born without any mana at all. As he was about to die, he was taken care of by Licita who later declared Liebe her son. He has dreams of killing every single devil for taking away the happiness he had with Licita. He is Asta's foster brother.
(Source: Black Clover Wiki)