Kelsey Serwa is a hometown hero in Kelowna, British Columbia, but the leading lady around the world for Ski Cross. She is the Canadian National Champion, World Champion, X-Games gold medalist, and now an Olympic Silver Medalist! Kelsey Serwa is a hometown hero in Kelowna, British Columbia, but the leading lady around the world for Ski Cross. She is the Canadian National Champion, World Champion, X-Games gold medalist, and now an Olympic Silver Medalist!