Julianne Moore as Michaela Kell:

Michaela is a philanthropist and animal activist who runs island high society and is the wife to billionaire Peter Kell. Her relationship with her assistant, Simone, seems too close for comfort.

Meghann Fahy as Devon DeWitt:

Devon is on a downward spiral back in her hometown. She is funny, resilient, and fiercely protective-- especially of her younger sister Simone.

Milly Alcock as Simone DeWitt:

Simone is Devon's sharp, charming younger sister who has hit the jackpot working as a personal assistant to a billionaire.

Emmy-nominated director Nicole Kassell (Watchmen and The Baby) will direct episodes 1-2 and also serve as executive producer

Logline:

Devon thinks her sister Simone has a really creepy relationship with her new boss, the enigmatic socialite Michaela Kell. Michaela's cult-ish life of luxury is like a drug to Simone, and Devon has decided it's time for an intervention. When Devon tracks her sister down to say WTF, she has no idea what a formidable opponent Michaela will be. Told over the course of one explosive weekend at The Kells' lavish beach estate, Sirens is an incisive, sexy, and darkly funny exploration of women, power, and class.

Showrunner / Writer / Executive Producer:

Molly Smith Metzler for Quiet Coyote.

Executive Producers:

Dani Gorin, Tom Ackerley, and Margot Robbie for LuckyChap

Sirens is the first series out of Metzler's creative partnership with Netflix and is based on her play Elemeno Pea, which she wrote at The Juilliard School. 2021's acclaimed limited series Maid, was Metzler's first project with Netflix.