Mary Matilyn Mouser (born May 9, 1996) is an American actress. She is best known for her role as Lacey Fleming on the ABC series Body of Proof. She took over the role of Karen Grant, Fitz & Mellie's daughter on Scandal in Season 4, and currently plays Samantha LaRusso in Cobra Kai.
Roles
Live-Action Film
- 2005 Son of the Mask - Alvey Avery (voice)
- 2006 Mr. Fix It - Christine Pastore
- 2007 LA Blues - Sara
- 2008 Ball Don't Lie - Julia
- 2009 The Hole - Annie (voice)
- 2011 All Kids Count - Carla
- 2012 Frenemies - Emma, Savannah
- 2013 Medeas - Ruth
- 2014 Field of Lost Shoes - Libby Clinedinst
- 2014 Alexander and the Terrible, Horrible, No Good, Very Bad Day - Audrey Gibson
Live-Action TV
- 2004 Without a Trace - Amy Rose
- 2005 Inconceivable - Kylie
- 2005 CSI - Cassie McBride
- 2005 The King of Queens - Marissa
- 2005-2012 NCIS - Kelly Gibbs
- 2007State Of Mind - Ashley Petrovsky
- 2007 Life Is Wild - Mia Weller
- 2008 Life - Carin Sutter
- 2009 Lie to Me - Tyler Seeger
- 2010 Ghost Whisperer - Madison
- 2011-2013 Body of Proof - Lacey Fleming
- 2012 Drop Dead Diva - Chloe Surnow
- 2013-2015 The Fosters - Sarah
- 2014 Scandal - Karen Grant
- 2014 Criminal Minds - Rebecca Farland
- 2015 Maron - Sydney Maron
- 2015 CSI: Cyber - Shelby Lockhart
- 2016 Freakish - Mary Jones
- 2017 Scorpion - Ada Mouser
- 2018-Present Cobra Kai - Samantha LaRusso
- 2018 Happy Together - Diane
- 2019 Room 104 - Adrianne, Lisa
Western Animation
- 2006-2007 Eloise - Eloise
- 2008 Dragon Hunters - Zoe
- 2008 Delgo - Baby Delgo
- 2009-2010 Chowder - Marmalade, Ambrosia