Italian Diana Luna claimed her second victory inside a month after emerging from a crowded leader board to take the Deutsche Bank Ladies Swiss Open at Golf Gerre Losone. The 28-year-old from Rome carded a final round of five under par 67 for 54-hole 13 under par total of 203, one stroke ahead of Frenchwoman Sophie Giquel-Bettan, Australian Kristie Smith and the 2010 champion, Lee-Anne Pace from South Africa, who all shot 68.