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Lilli Kay

Updated: 12/11/2025, 8:20:41 AM Wikipedia source

Lilli Kay is an American actress. She is known for her roles as Penelope Fowler in the Netflix series Chambers (2019) 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.

Infobox

Occupation
Actress
Years active
2018–present
Father
Stephen Kay
Relatives
Piper Perabo (stepmother)

Tables

Key · Filmography
Denotes works that have not yet been released
· Filmography
2018
Role(s)
Dori
Notes
Television film
2019
Role(s)
Ruby
Notes
Episode: "The New Normal"
Role(s)
Penelope Fowler
Notes
Main role; 10 episodes
2020–2023
Role(s)
Your Honor
Notes
Fia Baxter
2022
August at Twenty-Two
Role(s)
Emily Walker
2022–2024
Role(s)
Yellowstone
Notes
Clara Brewer
2023
Role(s)
Rachelle
2024
The Heiress
Role(s)
Christina Onassis
Notes
Short film
2025
Role(s)
Tina
Role(s)
Zero
Notes
Series regular
Role(s)
Frankie Grasso
Notes
Guest Star
Year
Title
Role
Notes
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
Image
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