Arcalia

In an alternative timeline,  was the son of Lord Prydon and brother to Cassandra. He was Prime Enforcer for the Vampire cause. He was sent to get Borusa but he mistook Romana II for her instead. (AUDIO: Annihilation)

Behind the scenes

 * Just as his father Prydon was presumably the namesake of the Prydonian Chapter, Arcalia corresponds to the Arcalian Chapter.