Lucas

 "The girl’s brother came running up to them. One of his eyes was a bit cloudy while the other was bright blue. 

' “Oh my God, they’re multiplying,” Lark recoiled. '

 ”They’re multiplying,” Rowan gushed, “Yes, I will definitely be your papa, both of you.” " 

-The Night Marauders, Thread 48

Lucas first appeared in The Night Marauders Thread 48 after his twin sister Mary-Kate., and was given his name by Rowan in The Night Marauders Thread 49.He is mute and has vision problems.