 Complete the following phrase:  She is a two-time national champion in the womens 5000 metres. She represented Italy at the 2008 Summer Olympics, the 2012 Summer Olympics, and at the World Championships in Athletics in 2007 and 2009. Weissteiner was the runner-up at the European Cup 10000m in 2006 behind Elvan Abeylegesse. She won her first major continental medal at the 