Němcová is multilingual and speaks Czech, Slovak, Polish, English, French, and Italian.She was briefly engaged to English actor Jamie Belman.
Prior to European settlement, Canarsie featured the only large swath of uplands along the Jamaica Bay coast within the town of Flatlands.
The islands in the bay, such as Bergen, Mill, and Barren Islands, mostly featured marshy land with small pieces of uplands.
Scouted on the streets of Prague by NEXT Model Management, upon signing she moved to Milan, Italy.
After winning the 1995 Czech Elite Model Look, she returned to Milan where her career flourished.
On 3 June 2004, she was one of the telecast judges during the 53rd annual Miss Universe competition in Quito, Ecuador. On 7 July 2007, she was a presenter at the American leg of Live Earth.