Career
Kolly represented Switzerland at the 2008 Summer Olympics in Beijing, where she competed in two pistol shooting events. She placed twenty-seventh out of forty-four shooters in the women"s 10 m air pistol, by two points ahead of Italy"s Maura Genovesi from the third attempt, with a total score of 378 targets. Three days later, Kolly competed for her second event, 25 m pistol, where she was able to shoot 289 targets in the precision stage, and 285 in the rapid fire, for a total score of 574 points, finishing only in twenty-ninth place.