Skip to main content
▶ WHOPLAYSNOW
Mary Chieffo

Mary Chieffo

Mary Elizabeth Chieffo is an American actress known for portraying the Klingon L'Rell on the television series Star Trek: Discovery. Chieffo was born and grew up in the neighborhood of Valley Village, Los Angeles in California, only daughter of actors Michael Chieffo and Beth Grant. Her acting debut was at the age of three when she played a sleeping girl in Sandra Bullock's short film Making Sandwiches, in which her mother also had a role, and later acted in various TV shows and short and feature films. As a child, she attended Shakespeare theater camp at the Theatricum Botanicum, where she performed in a variety of shows including Antony and Cleopatra. She attended the Drama division of Juilliard School in New York City, earning a Bachelor of Fine Arts degree in 2015. One of her classmates was future Star Trek: Discovery castmate Mary Wiseman. Her first high profile acting position was on Star Trek: Discovery, where she played the recurring character of L'Rell, a Klingon warrior and spy who becomes leader of the Klingon Empire at the end of Season 1. This page is based on a Wikipedia article written by contributors. Text is available under the CC BY-SA 4.0 license; additional terms may apply.

Known for

To the Journey: Looking Back at Star Trek: Voyager
To the Journey: Looking Back at Star Trek: Voyager
2024 • Self
Every Morning
Every Morning
2022
Shelby's Vacation
Shelby's Vacation
2017 • Gillian
Odyssea
Odyssea
2014 • Daughter
Miss Dial
Miss Dial
2013 • Teenage Girl Stranger
Herpes Boy
Herpes Boy
2009 • Patch
Operation Othello
Operation Othello
Unknown year • Ensign Iago

Full filmography

Odyssea
Odyssea
2014 • Daughter
View movie
Miss Dial
Miss Dial
2013 • Teenage Girl Stranger
View movie
Herpes Boy
Herpes Boy
2009 • Patch
View movie
Operation Othello
Operation Othello
Unknown year • Ensign Iago
View movie
Mary Chieffo – Biography, Known For & Filmography