Lyndsy Fonseca
Acting
47
Acting Credits
Biography
Lyndsy Marie Fonseca (born January 7, 1987) is an American actress, best known for her roles as Colleen Carlton on the CBS soap opera The Young and the Restless, and Alexandra "Alex" Udinov on The CW show Nikita. She was discovered by a talent manager in San Francisco. She then relocated to Los Angeles for her first pilot season at age 13, in the middle of the school year. The following year, she landed her breakthrough role, playing Colleen Carlton on The Young and the Restless with a three-ye...
Known For
Filmography
Don't Move
2026
as Megan Forrester
The Love Heist
2026
as Kayli
Holiday Touchdown: A Bears Love Story
2026
as Avery
What It’s Like to Be Okay
2025
as Izzy Moore
Single on the 25th
2025
as Nell Duke
The Magic of Lemon Drops
2024
as Lolly
Holiday Crashers
2024
as Toni
The Girl Who Wasn't Dead
2024
as Carrie
Spinning Gold
2023
as Joyce Biawitz
Where Are You, Christmas?
2023
as Addy
North to Home
2022
as Posy
Next Stop, Christmas
2021
as Angie
Turner & Hooch
2021
as Laura Turner
You Can't Take My Daughter
2020
as Amy Thompson
9-1-1: Lone Star
2020
as Iris Blake
Agent Emerson
2019
as Alexandra Emerson
Curvature
2017
as Helen
Moments of Clarity
2016
as Danielle
The World's Biggest Asshole
2016
as Sarah
RePlay
2016
as Allison Lee
Pitch
2016
as Cara
Hoss
2015
as Burke
Down Dog
2015
as Winter
The Escort
2015
as Natalie
Marvel's Agent Carter
2015
as Angie Martinelli
Fort McCoy
2014
as Anna Gerkey
Kick-Ass 2
2013
as Katie Deauxma
Five
2011
as Cheyanne
Hot Tub Time Machine
2010
as Jennie
Kick-Ass
2010
as Katie Deauxma
The Ward
2010
as Iris
Nikita
2010
as Alex Udinov
Remember the Daze
2008
as Dawn
Dark Mind
2006
as Jenny
Heroes
2006
as April
Big Love
2006
as Donna
Cyber Seduction: His Secret Life
2005
as Amy
Ordinary Miracles
2005
as Sally Powell
I Do, They Don't
2005
as Sandy Barber
Close to Home
2005
as Jessica Conlon
How I Met Your Mother
2005
as Daughter
American Dad!
2005
as Skater (voice)
House
2004
as Addie
Desperate Housewives
2004
as Dylan Mayfair
Boston Public
2000
as Jenn Cardell
CSI: Crime Scene Investigation
2000
as Megan Cooper
Malcolm in the Middle
2000
as Olivia