Mary Chieffo


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Mary Chieffo is known internationally as the Klingon Commander turned Chancellor L'Rell on the award-winning Paramount+ series Star Trek: Discovery, most recently returning as her iconic character for the highly popular Star Trek Online. When she wasn't covered in prosthetics and speaking Klingon, Mary produced, wrote, and starred as Iago in ... See full bio »

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Known For

(2017-2019)
The Perfect Fit Shop Girl
(2012)
Miss Dial Teenage Girl Stranger
(2013)
Herpes Boy Patch
(2009)

Filmography

Hide Hide Show Show Actress (15 credits)
  Operation Othello (TV Movie) (completed)
Ensign Iago
 2021 Slay (TV Series)
Dr. Elizabeth Diamond
- Case No. 738 - The Du-dobleahn (2021) ... Dr. Elizabeth Diamond
- Case No. 666: The Multiplicitor (2021) ... Dr. Elizabeth Diamond
 2020-2021 Heartbeats (TV Series)
Clare / Alicia Ayoub
- Rose of Glass (2021) ... Clare
- Short Security/Lucky Jacket (2021) ... Clare
- Blinded by the Lightbulb (2020) ... Alicia Ayoub
- Vending Machine of Broken Dreams (2020) ... Alicia Ayoub
 2017-2019 Star Trek: Discovery (TV Series)
L'Rell
- Such Sweet Sorrow, Part 2 (2019) ... L'Rell
- Through the Valley of Shadows (2019) ... L'Rell
- Point of Light (2019) ... L'Rell
- Will You Take My Hand? (2018) ... L'Rell
- The War Without, the War Within (2018) ... L'Rell
 2018 On the Day You Were Born (Short)
Mary
 2017 The Mindy Project (TV Series)
Micaela
 2017 Shelby's Vacation (Short)
Gillian
 2014 Odyssea (Short)
Daughter
 2013 Miss Dial
Teenage Girl Stranger
 2012 The Perfect Fit (Short)
Shop Girl
 2010 Star Trek Online (Video Game)
L'Rell (voice)
 2009 Jack and Janet Save the Planet (TV Movie)
Tina Grotunski
 2009 Herpes Boy
Patch
 2008 Natural Disasters
Young Beth
Show Show Writer (1 credit)
Show Show Producer (1 credit)
Show Show Sound department (1 credit)
Show Show Additional Crew (1 credit)
Show Show Self (6 credits)

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Personal Details

Alternate Names:

The Cast of Star Trek

Height:

6' (1.83 m)
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Did You Know?

Trivia:

A 2015 BFA graduate in Group 44 of The Juilliard School's Drama Division, Chieffo is the first legacy in the Division's nearly 50 year history. Her father was in Group 6. See more »

Trademark:

Towering height

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