Marthyr and Diara Xemilia

Marthyr and Diara are Heverics. They're married and their children are Kradin and Veradicia. They're both Red Vampires.

Personality
They're kind of sadistic? and sometimes act lovey dovey at inappropriate times

Appearance
They're both white; Marthyr is blonde, has a handlebar mustache and is bald, and Diara is dark brunette, has red hair, and they both wear red clothes.

Story
Along with Kradin, the set fire to the hospital Justin's mother was in, which killed her. Justin met them in Moscow, where he killed them on the spot.