Lilli Kay

Lilli Kay is an American actress. She is known for her roles as Penelope Fowler in the Netflix series Chambers and Sofia "Fia" Baxter in the Showtime drama series Your Honor (2020–2023). She also appeared on the fifth season of the Paramount Network neo-Western drama series Yellowstone (2022). In 2025 she appeared as “Zero” in the Apple TV+ sports comedy Stick.

Career Kay starred as Fia Baxter opposite Bryan Cranston and Michael Stuhlbarg in Showtime drama series Your Honor, becoming a series regular in season two. She also appeared in the film Paterno and Netflix series Chambers.

She has a recurring role as Clara Brewer in Yellowstone in season five. She was involved in the first non-heterosexual kiss on the show, kissing her real-life partner, Juli Kocemba.

Kay played Rachelle Horowitz in the film Rustin opposite Colman Domingo, Chris Rock and Jeffrey Wright. She can be seen in indie feature film The Luckiest Man in America opposite Paul Walter Hauser. In June 2024, she was cast in an Apple TV+ golf-based comedy series Stick from Jason Keller, starring Owen Wilson.

Personal life She is also a musician and a member of the LGBTQA+ community. On the television series Yellowstone, she worked alongside her father Stephen Kay who is a director and executive producer on the series. Her stepmother Piper Perabo also acted in the series.

Filmography +Key Denotes works that have not yet been released Year Title Role Notes 2012 Blue Eyed Butcher Receptionist at Psychiatrics Television film (uncredited) 2018 Paterno Dori Television film 2019 Madam Secretary Ruby Episode: "The New Normal" 2019 Chambers Penelope Fowler Main role; 10 episodes 2020–2023 Your Honor Fia Baxter Main role 2022 August at Twenty-Two Emily Walker 2022–2024 Yellowstone Clara Brewer Recurring role 2023 Rustin Rachelle 2024 The Luckiest Man in America Lisa 2024 The Heiress Christina Onassis Short film 2025 For Worse Tina 2025 Stick Zero Series regular 2025 Task Frankie Grasso Guest Star