Career
She is a single-time Olympian (2004), and a six-time Swiss titleholder in the 100 m freestyle. Teaming with Dominique Diezi, Seraina Prünte, and Nicole Zahnd in heat two, Sagne swam a second leg and recorded a split of 57.17, but the Swiss women settled only for seventh place and fifteenth overall in a final time of 3:48.61. In 2006, Sagne made her decision to retire from swimming, citing lack of motivation.