HomeAd Campaign Siviglia Spring Summer 2011 Campaign featuring Heidi Mount & Mathias Bergh Siviglia Spring Summer 2011 Campaign featuring Heidi Mount & Mathias Bergh Ashley Published: February 21, 2011 Ad Campaign: Siviglia Season: SS 2011 Models: Mathias Bergh |Wilhelmina, Ford, Why Not| and Heidi Mount |IMG| Website: sivigliastyle.com