Billie Eilish just made her surprise acting debut with a previously unannounced role in the wildly captivating Prime Video series,, from co-creators Donald Glover and showrunner Janine Nabers. The singer, who appears in episode four, is just one of many unexpected supporting players who cross paths with Dominique Fishback. Now streaming, the series follows a young woman named Dre (Fishback) whose obsession with one of the world's biggest pop stars as well as an unexpected trauma involving her sister, Marissa (Chloe Bailey), sets her on a dark journey across the country. As Dre continues on her increasingly violent path, she encounters characters played by Damson Idris (Marissa's boyfriend, Khalid) as well as Bryron Bowers, Kiersey Clemons, Paris Jackson, internet personality Rickey Thompson, Rory Culkin and breakout X Mayo. That also includes Eilish, who plays Eva, a cult leader to white women played by the likes of Kate Lyn Sheil (, ) and others, who've all gathered together to attend the Bonnaroo Music and Arts Festival, which is being headlined by Ni'Jah.