Who is Lawrence from The Neutronium Alchemist Conflict and what is their importance?

Lawrence is a possessor. He is also a follower of Quinn Dexter, who he both adores and worships. Lawrence believes Quinn to be the prophet of Lucifer and enjoys the violence and pain that he and Quinn inflict on others. He is killed at Jesup when he throws himself in front of Twelve-T to stop him from killing Quinn.