Career
Kalna represented the Czechoslovakian Republic at the 2008 Summer Olympics in Beijing, where she competed in the women"s 10 m air rifle, along with her teammate Kateřina Emmons, who later dominated this event by winning the gold medal. She finished only in thirty-first place by three points ahead of Uzbekistan"s Elena Kuznetsova from the final attempt, for a total score of 392 targets.