Her major roles were Katerina in Storm, She in I Can't Imagine Tomorrow, and Helena in Midsummer Night's Dream.

In 2006, Korzun was nominated for the Best Female Lead at the Independent Spirit Award for her role in Forty Shades of Blue as Laura, a young Russian woman living in Memphis with a much older musician partner.

In 2009, she was nominated for the Independent Spirit Award for Best Supporting Female for the movie Cold Souls.

In 2006, Korzun co-founded the Podari Zhizn charity foundation, which helps children suffering from oncological and hematological diseases.

[2] Korzun speaks Russian and English fluently and has acted in both of these languages.