Olesya Yurivna Rulin (born March 17, 1986) is a Russian-American actress. She is best known for co-starring in the first three films of the High School Musical franchise as Kelsi Nielsen. She also starred in the films Private Valentine: Blonde & Dangerous (2008) and Flying By (2009).
Known for Family Guy 1999 High School Musical 2006 The Mentalist 2008 High School Musical 2 2007 ★ 5.9 Devious Nanny 2018
Amber Series ★ 8.5 The Rookie 2018
Danielle Bloomfield Series ★ 8 SEAL Team 2017
Jenna Robertson Series ★ 6.7 Powers 2015
Calista ★ 6.3 Family Weekend 2013
Emily Smith-Dungy Series ★ 6.6 Touch 2012
Red Dress Series ★ 7.5 NCIS: Los Angeles 2009
Zasha Gagarin Series ★ 7.7 Drop Dead Diva 2009
Mia Dalton ★ 6.5 High School Musical 3: Senior Year 2008
Kelsi Nielson ★ 6.2 Private Valentine: Blonde & Dangerous 2008
Private Petrovich ★ 7.1 Forever Strong 2008
Emily's Friend Series ★ 8.4 The Mentalist 2008
Sam Starks ★ 6.5 High School Musical 2 2007
Kelsi Nielsen Series ★ 6.7 Greek 2007
Abby ★ 6.5 High School Musical 2006
Kelsi Nielsen ★ 4.9 Urban Legends: Bloody Mary 2005
Mindy ★ 6.5 Halloweentown High 2004
Natalie Series ★ 7.6 NCIS 2003
Kim Troutman Series ★ 7.7 CSI: Miami 2002
Andrea Williams Series ★ 7.6 Everwood 2002
The Drunk Girl ★ 5.1 Hounded 2001
Girl #1 ★ 5.5 The Poof Point 2001
Annie Series ★ 7.4 Family Guy 1999
Russian Meg Griffin Double (voice) Series ★ 7.2 Touched by an Angel 1994
Student (uncredited) 
