Olga Tchakova is a Russian-American film and television actress and model. At age 14, she left her hometown for a year to be an exchange student in the United States. After returning home, she continued her education by studying Business-Economics at a university in Moscow. She began modeling after she returned to the States and was quickly signed by Ford Models.
Best known for her recurring role in TNT’s action drama “Agent X” opposite Sharon Stone and Jeff Hephner. Fonda played ‘Olga Petrovka,’ a mysterious and fearless Russian spy. Additionally, Fonda is best known for playing fan-favorite ‘Nadia,’ daughter of Katherine (Nina Dobrev), in the popular CW drama “The Vampire Diaries”. Other credits include some of the biggest shows & films of the last few years, such as “Ugly Betty,” “Entourage,” “Nip/Tuck,” “How I Met Your Mother,” and Little Fockers.
Fonda became engaged to former actor Liam Waite on December 31, 2013. They married in mid-2015.