Olesya Yurivna Rulin is a Russian-American actress who is best known for her role as Kelsi Nielsen in the High School Musical films. She also played a girl in Hounded, Annie in The Poof Point, and Natalie the Pink Troll in Halloweentown High. This article is a stub. You can help Disney Wiki by expanding it. Retrieved from "https://disney.fandom.com/wiki/Olesya_Rulin?oldid=3566743" Categories: People Stub Females 1980s births Disney Channel Actors and Actresses Russian actors High School Musical Halloweentown Actresses American actresses Halloweentown High Community content is available under CC-BY-SA unless otherwise noted.