• Mary Mouser is an American actress born in 1996 in Pine Bluff, Arkansas.
• She became interested in acting at the age of nine and has since starred in many movies and TV series.
• Her most notable roles include Lacey Fleming in “Body of Proof”, Kelly Gibbs in “NCIS”, and Samantha LaRusso in “Cobra Kai.”
• Mary is in a relationship with actor Brett Pierce and the two became engaged in January 2020.
• She has an estimated net worth of over $1.5 million.

Known for movies

Short Info

FactSister of actors Aaron Parker Mouser and Laura Ashley Mouser.

Who is Mary Mouser? Wiki Bio

Mary Matilyn Mouser was born in Pine Bluff, Arkansas USA, on 9 May 1996 – her zodiac sign is Taurus and she holds American nationality. She is an actress who gained recognition after portraying Lacey Fleming in the TV series “Body of Proof”.

Early life and education

Mary was raised in Pine Bluff by her father who is working at an insurance company, and her mother who is a teaching at a local elementary school; Mary has a brother Aaron Parker Mouser, and a sister Laura Ashley Mouser. Following Mary’s example, both of her siblings have also become actors.

Posted by Mary Matilyn Mouser on Thursday, March 7, 2019

Mary became interested in acting at the age of nine, when she was encouraged by her teacher to join the school’s drama club and start appearing in the plays. She went on to study at a local high school where she continued acting, appearing in all of the plays performed at school. Upon matriculation, she didn’t to pursue a college degree, but rather focused on her acting career.

Appearances in movies

One can say that Mary launched her acting career when she was five years old, appearing in the science fiction horror film “Signs”. She went on to make her debut voice role in 2005, in the English version of the Studio Ghibli movie “Pom Poko”, and in the same year appeared in the movies “Son of the Mask”, “Final Fantasy VII: Advent Children”, and “Tarzan II”.

The year 2006 saw her lend her voice to Lill in “Holly Hobbie and Friends: Christmas Wishes”, and appear as Christine Pastore in “Mr. Fix It”. She went on to star in two short films “LA Blues” and “Penny Dreadful” in 2007, and was then cast as Zoe in “Dragon Hunters”, Baby Delgo in “Delgo”, and Julia in “Ball Don’t Lie” in 2008. Her most notable role in a movie was her portrayal of Carla in the family film “All Kids Count”, which starred AJ Abaya, Kyle Agnew and Sal Alessandro, and follows six children who were or were nearly abducted because of the internet.

Mary Mouser

Some of Mary’s most recent roles in movies have been in “Medeas”, “Field of Lost Shoes”, and “Alexander and the Terrible, Horrible, No Good, Very Bad Day”, all released in 2014.

Appearances in TV series

Mary made her debut TV series appearance in the episode “Nickel and Dimed: Part 2” of the series “Without a Trace” in 2004, while the next year saw her guest star in a single episode of five series, some of which are “Scrubs”, “Monk”, and “Inconceivable”. She became somewhat famous after being invited to play the recurring role as Kelly Gibbs in the action crime series “NCIS” from 2005 to 2012, which stars Mark Harmon and David McCallum and follows the Naval Criminal Investigative Service in Washington D.C.

She voiced the lead in “Eloise: The Animated Series” in 2006, and was then invited to star as Cricket in “A Stranger’s Heart” in 2007 – for her performance, she was nominated for a Young Artist Award for the Best Performance in a TV movie, Miniseries or Special. In the same year, she appeared in “State of Mind”, and then portrayed the lead character Mia Weller in “Life is Wild” being nominated for a Young Artist Award for the Best Performance in a TV Series.

In 2008, she appeared in the series “Life”, while 2009 saw her guest star in an episode of “Lie to Me”, and lend her voice to Marmalade in “Chowder”.

Her next notable role came in 2011, when she was cast in the lead role as Lacey Fleming in the comedy crime TV series “Body of Proof”, which starred Dana Delany and Jeri Ryan, and follows a female medical examiner as she solves crimes. Some of her other notable appearances in TV series include “Drop Dead Diva” in 2012, “Maron” in 2015, and “CSI: Cyber” in 2015.

Mary is currently shooting for “Cobra Kai”, portraying the lead character Samantha LaRusso, while some of her most recent appearances have been in series “Happy Together” and “Room 104”.

Love life and boyfriend

Mary met actor Brett Pierce on 11 November 2015 when they were shooting for the same TV series, and they started dating in January 2016. They have been together since then, and there are no rumors nor controversies surrounding their relationship, while it’s believed that the two became engaged in January 2020.

Brett Pierce was born in Los Angeles, California USA in 1994, and was raised there by his father who is a short film director, and his mother who is working at a local telecommunications company. He studied at Brentwood High School where he excelled at playing football and baseball, but was also very good at singing, and had a chance of performing in New York City at Carnegie Hall.

Upon matriculation, he enrolled at the University of Southern California, graduating with a Bachelor of Arts degree in film and theatre in 2016.

Hobbies and other interests

Mary likes to listen to music, and some of her favorite performers are Kurt Cobain, Ariana Grande and Justin Bieber, while she also likes to sing and is currently learning how to play the guitar. She is keen on watching movies and TV series in her spare time, with her favorite actor and actress being Robert Pattinson and Kristen Stewart, and her favorite movies being the franchise “Twilight”. She is in fact a huge fan of Kristen Stewart, and would like to one day be as popular as she is.

Two of her favorite TV series are “Vampire Diaries” and “Doctor Who”. Mary was physically active while she was young, spending most of her free time outdoors playing sports with her friends. However, in 2009 Mary was diagnosed with type 1 diabetes, and has to take insulin by injection every day, and so can’t be as active as she was in the past.

Appearance and net worth

Mary is 23 years old. She has long brown hair and brown eyes, is 5ft 3ins (1.6m) tall, and weighs around 114lbs (52kgs). As of March 2020, her net worth is estimated at over $1.5 million.

General Info

Full NameMary Mouser
Height1.6 m
ProfessionVoice Actor


SiblingsLaura Ashley Mouser, Aaron Parker Mouser


MoviesAlexander and the Terrible, Horrible, No Good, Very Bad Day, Field of Lost Shoes, Walking with Dinosaurs, Medeas, Frenemies, The Hole, Delgo, Dragon Hunters, A Stranger's Heart, Mr. Fix It, Tarzan II, Franklin and the Green Knight, Eloise's Rawther Unusual Halloween
TV ShowsBody of Proof, Life Is Wild, Me, Eloise

Social profile links


1Sister of actors Aaron Parker Mouser and Laura Ashley Mouser.




The Dresden Codex2018announcedSarah
Scorpion2017TV SeriesAda
Sweet/Vicious2017TV Series
Gates of Darkness2017Michelle
Freakish2016TV SeriesMary
Code Black2016TV SeriesTia Benton
CSI: Cyber2015TV SeriesShelby Lockhart
Scandal2014-2015TV SeriesKaren Grant
Maron2015TV SeriesSydney Maron
Hollywood Mom2015TV SeriesTara Green
Field of Lost Shoes2015Libby Clinedinst
The Fosters2013-2015TV SeriesSarah Lewis
The Devil You Know2015TV Mini-SeriesEartha Fenn
Criminal Minds2014TV SeriesRebecca Farland
Alexander and the Terrible, Horrible, No Good, Very Bad Day2014Audrey Gibson
Saint Francis2014TV MovieKimberly Quinlan
Walking with Dinosaurs 3D2013Dinosaur ID Card (voice)
Body of Proof2011-2013TV SeriesLacey Fleming
Drop Dead Diva2012TV SeriesChloe Surnow
NCIS2005-2012TV SeriesKelly Gibbs
Frenemies2012TV MovieSavannah O'Neal / Emma Reynolds
All Kids Count2011Carla (as Mary Matilyn Mouser)
The Lord of the Rings: Aragorn's Quest2010Video GameElanor (voice)
Chowder2009-2010TV SeriesAmbrosia / Marmalade
Ghost Whisperer2010TV SeriesMadison
Lie to Me2009TV SeriesTyler Seeger
The Hole2009Annie Voice (voice)
Bride Wars2009voice
Life2008TV SeriesCarin Sutter
Ball Don't Lie2008Julia (as Mary Matilyn Mouser)
Delgo2008Baby Delgo (voice, as Mary Matilyn Mouser)
Chasseurs de dragons2008Zoé (English version, voice, as Mary Matilyn Mouser)
Life Is Wild2007-2008TV SeriesMia Weller
Penny Dreadful2007ShortClara Fowler (as Mary Matilyn Mouser)
State of Mind2007TV SeriesAshley Petrovsky (as Mary Matilyn Mouser)
A Stranger's Heart2007TV MovieCricket (as Mary Matilyn Mouser)
LA Blues2007Sara (as Mary Matilyn Mouser)
Me, Eloise2006-2007TV SeriesEloise
Mr. Fix It2006Christine Pastore (as Mary Matilyn Mouser)
Holly Hobbie and Friends: Christmas Wishes2006Video shortLili (voice)
Mindy and Brenda2006TV MovieYoung Girl (as Mary Matilyn Mouser)
The King of Queens2005TV SeriesMarissa
CSI: Crime Scene Investigation2005TV SeriesCassie McBride
Inconceivable2005TV SeriesKylie
Fainaru fantajî sebun adobento chirudoren2005Additional Voices (English version, voice, as Mary Matilyn Mouser)
Monk2005TV SeriesPrincess Girl
Tarzan II2005Video voice, as Mary Matilyn Mouser
Scrubs2005TV SeriesGirl
Son of the Mask2005Alvey Avery (voice, as Mary Matilyn Mouser)
Without a Trace2004TV SeriesAmy Rose
Pom Poko1994English version, voice


The Fox and the Hound 22006Video ADR loop group - as Mary Maitlyn Mouser
Kronk's New Groove2005Video ADR loop group


Nominated Awards

2008Young Artist AwardYoung Artist AwardsBest Performance in a TV Movie, Miniseries or Special - Supporting Young ActressA Stranger's Heart (2007)
2008Young Artist AwardYoung Artist AwardsBest Performance in a TV Series - Supporting Young ActressLife Is Wild (2007)

Source: IMDb, Wikipedia

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