Dakota Fanning and Sarah Snook

The upcoming Peacock series 'All Her Fault,' led by 'Succession' star Sarah Snook, has expanded its cast to include Dakota Fanning as 'Jenny' and Abby Elliott as 'Lia.' The show, based on Andrea Mara's best-selling novel, revolves around a terrifying scenario where Marissa Irvine (Snook) arrives to pick up her son from a playdate but finds a stranger at the door who does not have her child. Other cast members include Jake Lacy, Sophia Lillis, and Michael Peña. The series is set to be directed by Minkie Spiro, with Megan Gallagher serving as writer and executive producer. Shooting is slated to begin imminently in Australia. Carnival Films is producing the series for Universal International Studios.