Lyra is the princess of Al'Sahra, the Desert Kingdom. She is known to be the oldest of the six princesses and is well loved by all.
She gives Liddell her sigil and the Volc Abyss rune. Lyra opens the last Kingdom Gate, Artis, as well. She was cursed to dream of Al'Sahra's first princess's, Sharazard, last days during the Great War.