Sanna Viktoria Nielsen is a Swedish pop singer. She had attempted to represent her country at Eurovision seven times (2001, 2002, 2005, 2007, 2008, 2011 and 2014), finally making it through on her seventh try. The following year, she served as co-host of Melodifestivalen 2015 and was also one of the commentators for Swedish broadcaster SVT in Vienna.