 Complete the following phrase:  Sonja Steinacher born August 16, 1975 in Brixen is a luger from VerdingsKlausen in South Tyrol who has competed for Italy since 1995. A natural track luger, she won five medals at the FIL World Luge Natural Track Championships with four medals in womens singles Gold: 2001, 2003; Silver: 2000, Bronze: 