
Mary Chieffo
Department: Acting
Biography
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

Every Morning
2022

Operation Othello
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Odyssea
2014

Shelby's Vacation
2017

To the Journey: Looking Back at Star Trek: Voyager
2024

Miss Dial
2013

Herpes Boy
2009

The Ready Room
2019

The Mindy Project
2012

Star Trek: Discovery
2017

Girls5eva
2021

NCIS
2003

The D-Con Chamber
2024

Star Trek: Lower Decks
2020

A Captain's Log
2021

After Trek
2017