Tamara Sedmak began her career on television in 1995 as a presenter at the Zürcher Party and on the youth channel Sputnik TV for one year.
From May 2007 to January 2008, she hosted the premiere service program titled HD perfekt on the same channel.
Tamara Sedmak speaks German, English, French, Italian and Croatian, and has also presented programs and events in these languages.
Sedmak was married to German former athlete and sports presenter Norbert Dobeleit, with whom she has a son named Julius born in June 2011.
In August 2016, she gave birth to her second child, a daughter named Jasmin, and from a relationship with a New York businessman.