Niska is a character from the popular French television series Les Revenants, which translates to "The Returned." The show revolves around people who mysteriously return to life after being dead for several years. Niska is one of these characters, known for her complex personality and struggles with her past. In the series, Niska is portrayed as a strong-willed woman who grapples with her identity and the implications of her return. Her storyline explores themes of memory, loss, and the impact of resurrection on relationships, making her a pivotal figure in the narrative.