Sofia Vassilieva (born October 22, 1992) is an American actress. She is best known for playing Eloise in two TV movies, Ariel Dubois on Medium, and Kate Fitzgerald in My Sister's Keeper.

KNOWN FOR

Law & Order: Special Victims Unit
2011
The Rookie
2026
Chicago Fire
2022
S.W.A.T.
2018
Blue Bloods
2023
Lucifer
2016
Medium
2005
Supergirl
2017
All Rise
2021
Black Lightning
2018
Timeless
2018
The Agency
2001

FILMOGRAPHY

All
Movies
TV
Acting
30
Writing
1
2026
The Rookie
as Margaret
2025
Duster
as Jessica-Lorraine Sims
2024
Here's Yanni!
as Kali
2023
Blue Bloods
as Officer Carlie Gillson
2022
Lissa's Trip
as Lissa Lliad
2022
Chicago Fire
as Adriana
2021
The Little Things
as Tina Salvatore
2021
13 Minutes
as Maddy
2021
All Rise
as Olga Petrovic
2019
Looking for Alaska
as Lara Buterskaya
2018
Bad Stepmother
as Verity
2018
Black Lightning
as Looker
2018
Timeless
as Abiah 'Abby' Folger Franklin
2018
S.W.A.T.
as Lauren
2017
Supergirl
as Olivia
2016
Lucifer
as Debra
2015
Stalker
as Dierdre
2013
Call Me Crazy: A Five Film
as Allison
2011
Law & Order: Special Victims Unit
as Sarah Walsh
2009
Hurt
as Sarah Parsons
2009
My Sister's Keeper
as Kate Fitzgerald
2009
Teen Choice Awards
as Self
2007
Day Zero
as Mara
2005
Medium
as Ariel Dubois
2003
Eloise at the Plaza
as Eloise
2003
Eloise at Christmastime
as Eloise
2003
Inhabited
as Gina Russell
2002
The Brady Bunch in the White House
as Cindy Brady
2001
The Agency
as Elena
Brighton Beach
as Dasha