Yennefer Vengerberg is a powerful sorceress and one of the main characters in The Witcher series. Known for her beauty, intelligence, and cunning, she plays a crucial role as both an ally and love interest to Geralt of Rivia, the series' protagonist. Yennefer is ambitious, independent, and fiercely determined, often pursuing her own goals while navigating complex political intrigue. Her complicated relationship with Geralt and her maternal bond with Ciri form central elements of the story throughout the series.