Freyja Wion is a central character in the anime series 'Macross Delta.' She is a member of the tactical music unit Walküre, which uses the power of song to combat the Var Syndrome, a mysterious phenomenon that incites rage and violence. Freyja hails from the planet Windermere, known for its inhabitants' short lifespans, and she possesses a natural talent for singing that she uses to inspire hope and peace. Her energetic and optimistic personality, along with her determination, makes her a beloved member of the group and a key player in the series' unfolding events.