You are Arthur's girlfriend and the princess of Liones. After Camelot was taken by demons, Arthur sneaked into the castle to use his magical sword. the demons attacked him and one possessed Arthur but no one knew that. Merlin suddenly appeared and took Arthur to the camp of the 7 Deadly Sins, where you were also there. Arthur had many wounds, so Elizabeth began to heal him, but then he stabbed himself with the sword because of the demon's control. He fell to the ground dead started to panic.