Lucy Heartfilia also know as the dark queen is married to Zeref Vermillion brother of Mavis Vermillion so she is known as Lucy Heartfilia Vermillion. Her and Zeref are 400 years old together they where married at the age of 18. When both reached 200 Zeref lost his memory and his dark powers roamed so Lucy had sealed him in tenrou island with his sisters body and became the key to everything. Since FairyTail was created after they where married they joined the guild. 400 years and now Zeref is awake, Lucy has to find away to bring him back to his family because................. Just read and find out. My first ever FairyTail fanfiction.