Olga Sosnovska is a Polish-born U.K./U.S.-based actress.
Sosnovska was born in Wieluń, Poland. Her family emigrated to England when she was eleven. Sosnovska is perhaps best known in the United States for her role as the Polish businesswoman Lena Kundera on the soap opera All My Children. Her pairing with Bianca Montgomery, the daughter of Erica Kane, and their subsequent kiss made television history in the US.
In Britain, she was known for playing Fiona Carter in series 3–4 of the popular series Spooks, which she left mid-series owing to her first pregnancy in 2005.
She is married to the actor Sendhil Ramamurthy (of TV series Heroes fame) and they have one daughter, Halina (b. 2005), and one son, Alex (b. 2008).