Zena is a playable character in Dragalia Lost. She is the Zethia from the future freed from Morsayati and first appears in Chapter 1 of the game.
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."