Katja

Dagdan is a Hybern prince and military commander who accompanies his twin sister Brannagh to the Spring Court during the events of A Court of Wings and Ruin. Known for his cruelty, loyalty to Hybern, and powerful Daemati abilities, he assists in examining the Wall, attacking mortals, and attempting to seize Feyre. Dagdan is later killed by Feyre and Lucien when he and Brannagh try to capture her on Hybern’s orders.

Merrill is a highly skilled and ambitious priestess–scholar of the House of Wind library. She conducts advanced research on other worlds and later on Valkyrie history and techniques.

Madja is the Night Court’s healer and treats serious injuries for Rhysand, Cassian, Azriel, Mor, and other members of the Inner Circle throughout the series.

Cresseida is a princess of the Summer Court who serves as part of Tarquin’s delegation. She appears during negotiations over the Book of Breathings, supports the alliance against Hybern, and helps coordinate the evacuation and protection of mortals during the final battle.

Varian is a High Fae of the Summer Court and captain of Tarquin’s guard. He plays a key role during the war against Hybern and works with the Night Court despite political tensions. Over the course of the war, he develops a relationship with Amren that continues afterward.

Kallias is the High Lord of the Winter Court and wields powerful ice magic. He is mated to Viviane, his childhood friend.

Isaac Hale is the eldest son of a farming family and Feyre’s first lover, sharing a mostly physical relationship with her before her journey to Prythian. Though their connection lasts for years, it ends naturally when he marries another woman and Feyre’s life changes forever.

Briallyn is one of the Mortal Queens whose ambition and vanity drive her to betray her own kind, ally with Hybern, and enter the Cauldron in search of immortality. Instead, she emerges as a withered crone and becomes obsessed with revenge against Nesta.

The Mortal Queens rule the human territories across the sea and wield limited Fae-gifted power, including the ability to winnow when in each other’s presence. Though diverse in appearance and temperament, they are united by ambition, secrecy, and a ruthless drive for power—choices that lead them to betray one another, ally with Hybern, and shape the course of the war with Prythian.

Graysen is a wealthy mortal lord’s son and Elain Archeron’s former fiancé. Though initially kind and affectionate toward her, his deep hatred of the Fae ultimately destroys their relationship after Elain is Made High Fae. He fights in the final battle against Hybern but leaves without acknowledging her, unable to reconcile who she has become with his own prejudice.