She was born in Poland and is based in the United States and the United Kingdom.
Sosnovska was born in Wieluń, Poland.
Her family immigrated 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.
2003
In 2003, her pairing with Bianca Montgomery (portrayed by Eden Riegel), the daughter of Erica Kane, and their subsequent kiss made television history in the US.
This was the first ever same-sex kiss in American soap opera history.
2005
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).
Sosnovska played a small role in a third-season episode of Heroes.
2007
In 2007, Sosnovska played the role of Debbie in Ocean's Thirteen.
Sosnovska plays Jackie in the YouTube series of comedy skits, "Jackie and Lolitia" with British actress Corrinne Wicks as Lolita.
