Like Zethia, both have the same hair color and eye color. She wears the outfit as Empress Zethia, but with white ribbons.
A version of Zethia battling to save her world from the Other by using the power of the Dawnshard to visit alternate dimensions. After joining the prince's party in their fight, she asked them to call her "Zena."
Official Description (Gala Zena)
Another Zethia from another world, who is working with the prince and his allies to save it. She is confused as to her place in this world and her relations with her new comrades, and wonders what it is she can really do.