Katie Lynn Leclerc (born November 6, 1986) is an American actress and producer. Her career began in 2005, when she made her first appearance on "Veronica Mars" (2004). This jump-started a series of minor roles and small appearances in movies and TV shows. She got her breakout role starring as a deaf teenager, Daphne Vasquez, who finds out she was taken home by the wrong family in ABC Family's "Switched at Birth" (2011).

The Interrogation of Anna Goode
Gretchen
2025

PULSE
(2 episodes)
2025

Mesmerized
Kate Hawthorne
2025

A Very Vermont Christmas
Joy Keogh
2024

Letters to Santa
Rebecca
2023

Unicorn Boy
Hope (voice)
2023

A Cape Cod Christmas
Margot
2021

Blue Call
Haylee Green
2021

Waffles + Mochi
Katie Leclerc · (10 episodes)
2021

A Mother Knows Worst
Olivia Davis
2020

Christmas a la Mode
Emily White
2019

Round of Your Life
Minka
2019

The Way You Look Tonight
Sleeping Girl 2
2019

A Bride's Revenge
Miya
2019

Psycho In-Law
Tina
2017

Party Boat
Kiley
2017

Confess
Auburn Reed · (7 episodes)
2017

Holiday Breakup
Kelly
2016

Stars Are Already Dead
Ireland Haldon
2016

The Reckoning
Katie Lapp / Katherine Mayfield
2015

Cloudy with a Chance of Love
Deb
2015

Caffeinated
Coffee Lover
2015

Beverly Lewis' The Confession
Katie Lapp
2013

Disney Parks Christmas Day Parade
Self
2011

Switched at Birth
Daphne Vasquez · (103 episodes)
2011

Community
Carol · (1 episode)
2009

Flying By
Ally
2009
Blood Behind Us
A Cherry Pie Christmas
Emma Parker

The Big Bang Theory
Emily · (2 episodes)
2007

Veronica Mars
Crystal · (1 episode)
2004

NCIS
Marine Staff Sergeant Diana Murphy · (1 episode)
2003

CSI: Crime Scene Investigation
Christine · (1 episode)
2000