Liz

Liz, or Elizabeth, was a knight from an enemy kingdom of Danafor, which attempted night ambush at Danafor, but got captured and sentenced to death. She was saved by Meliodas, the leader of the Holy Knights of Danafor and ended up living in Danafor and eventually also became Meliodas' lover. She is believed to have been killed during Danafor's complete annihilation.