
Lyndsy Fonseca
Known for Acting · 48 credits
- Born
- 1987-01-07 (age 39)
- Place of birth
- Oakland - California - USA
- Also known as
- Lyndsy Marie Fonseca · Линдси Фонсека · リンジー・フォンセカ · لیندزی فونزکا
Biography
Lyndsy Marie Fonseca 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-year contract. In she had a recurring role as Ted Mosby's future daughter on How I Met Your Mother and as Donna on HBO's Big Love. She starred in the 2005 Hallmark TV film Ordinary Miracles, as a 16-year-old juvenile delinquent who goes to live with a judge (Jaclyn Smith).In fall 2007, she played Dawn in the film Remember the Daze. She joined the cast of ABC's Desperate Housewives as the daughter of Katherine Mayfair (Dana Delany), a character moving onto Wisteria Lane.
In 2008, she was nominated at the Screen Actors Guild Awards for Outstanding Performance by an Ensemble in a Comedy Series for Desperate Housewives (2004), shared with the cast.
She played Katie Deauxma in the 2010 superhero film Kick-Ass, which also featured her Nikita co-star Xander Berkeley in the cast. She appeared in three more films in 2010, including Hot Tub Time Machine, and she was cast as new recruit Alex on the CW's Nikita. She was listed at #62 in the 2010 Maxim Hot 100 and #89 in the 2011 list.
Known For
TV Shows (16)

CSI: Crime Scene Investigation
2000
as Megan Cooper

House
2004
as Addie

American Dad!
2005
as Skater (voice)

Desperate Housewives
2004
as Dylan Mayfair

How I Met Your Mother
2005
as Daughter

Malcolm in the Middle
2000
as Olivia

9-1-1: Lone Star
2020
as Iris Blake

Heroes
2006
as April

Boston Public
2000
as Jenn Cardell

Big Love
2006
as Donna

Nikita
2010
as Alex Udinov

Close to Home
2005
as Jessica Conlon

Marvel's Agent Carter
2015
as Angie Martinelli

Turner & Hooch
2021
as Laura Turner

Pitch
2016
as Cara

RePlay
2016
as Allison Lee
Movies (32)

Kick-Ass
2010
as Katie Deauxma

Hot Tub Time Machine
2010
as Jennie

Kick-Ass 2
2013
as Katie Deauxma

The Escort
2015
as Natalie

The Ward
2010
as Iris

Spinning Gold
2023
as Joyce Biawitz

Five
2011
as Cheyanne

Curvature
2017
as Helen

Single on the 25th
2025
as Nell Duke

Next Stop, Christmas
2021
as Angie

Where Are You, Christmas?
2023
as Addy

Ordinary Miracles
2005
as Sally Powell

You Can't Take My Daughter
2020
as Amy Thompson

Cyber Seduction: His Secret Life
2005
as Amy

Fort McCoy
2014
as Anna Gerkey

North to Home
2022
as Posy

Down Dog
2015
as Winter

Remember the Daze
2008
as Dawn

Don't Move

The Girl Who Wasn't Dead
2024
as Carrie

I Do, They Don't
2005
as Sandy Barber

Moments of Clarity
2016
as Danielle

Holiday Crashers
2024
as Toni

The World's Biggest Asshole
2016
as Sarah

How I Met The Robin
as Penny Mosby

Dark Mind
2006
as Jenny

The Magic of Lemon Drops
2024
as Lolly

The Love Heist
2026
as Kayli
The Haunted
2017
as Juno Bradley

Hoss
2015
as Burke

Agent Emerson
2019
as Alexandra Emerson

What It’s Like to Be Okay
2025
as Izzy Moore
About Lyndsy Fonseca
Lyndsy Marie Fonseca 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-year contract. In she had a recurring role as Ted Mosby's future daughter o… With 48 credits spanning from 2000 to 2026, Lyndsy Fonseca has appeared in 32 films and 16 TV shows.
Fans searching for Lyndsy Fonseca movies, Lyndsy Fonseca filmography, or the latest projects starring Lyndsy Fonseca can stream many of these titles on CineFlixo, free and in HD, with no subscription required.
Most Popular Lyndsy Fonseca Movies
- Kick-Ass (2010) — as Katie Deauxma
- Hot Tub Time Machine (2010) — as Jennie
- Kick-Ass 2 (2013) — as Katie Deauxma
- The Escort (2015) — as Natalie
- The Ward (2010) — as Iris
Where to Watch Lyndsy Fonseca Films
Most Lyndsy Fonseca movies and series are available to stream on CineFlixo in full HD, completely free and without signup. Browse the complete filmography above to jump directly to any title. For more films and the latest web series featuring Lyndsy Fonseca, check our movies catalogue and browse page.