Ronne 「ロンネ」 is an elf and one of the ten Apostles of Sephirah. He is reincarnated into the body of a human.

Who is the reincarnation of Licht child?

Update | Yuno Is Licht's Son Confirmed. In Latest Chapter of Black Clover manga we got the confirmation that Yuno was actually having the soul of Licht's son inside him. After fight with the demon was over and First Wizard King and Licht were about to leave the world.

Who is reincarnated in Black Clover?

As the first one reincarnated, Patolli began the Eye of the Midnight Sun and completed the resurrection of the other elves in human bodies. Because humans and the Clover Kingdom were behind the massacre and the murder of Licht, the elves despise all humans and seek the destruction of the kingdom.