Lady Meilyr is the leader of the Meilyr Clan of elves. During Plague's End the player makes a potion that allows one to see a portal in the Daemonheim Castle that leads to the hiding place of Lady Meilyr. After finding her she travels to the entrance of the Grand Library and with the help of the player and the other six clan leader and Iestin Edern defeats the Dark Lord and activates the Seal of Seren
