Cast & creator
Sofia Vassilieva
Best known for Law & Order: Special Victims Unit, The Rookie, Chicago Fire
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.
Also known as: Sofia Vladimirovna Vassilieva
15
film credits
16
television credits
30
1999–2025 · acting roles
6.8
average across scored titles
Signature credits
Known for
Across film & television
Filmography (31)
Showing 31 of 31 credits
Law & Order: Special Victims Unit
Sarah Walsh
1999
The Rookie
Margaret
2018
Chicago Fire
Adriana
2012
S.W.A.T.
Lauren
2017
Blue Bloods
Officer Carlie Gillson
2010
Lucifer
Debra
2016
Medium
Ariel Dubois
2005
Supergirl
Olivia
2015
All Rise
Olga Petrovic
2019
Black Lightning
Looker
2018
Timeless
Abiah 'Abby' Folger Franklin
2016
The Agency
Elena
2001
The Little Things
Tina Salvatore
2021
Looking for Alaska
Lara Buterskaya
2019
Stalker
Dierdre
2014
Duster
Jessica-Lorraine Sims
2025
My Sister's Keeper
Kate Fitzgerald
2009
13 Minutes
Maddy
2021
Call Me Crazy: A Five Film
Allison
2013
Day Zero
Mara
2007
The Brady Bunch in the White House
Cindy Brady
2002
Eloise at the Plaza
Eloise
2003
Eloise at Christmastime
Eloise
2003
Bad Stepmother
Verity
2018
Hurt
Sarah Parsons
2009
Here's Yanni!
Kali
2024
Lissa's Trip
Lissa Lliad
2022Lissa's Trip
Story
2022
Teen Choice Awards
Self
1999
Inhabited
Gina Russell
2003Brighton Beach
Dasha