Kerstin Cook (born April 15, 1989) is a Swiss beauty queen and model from Kriens who won the title of Miss Switzerland 2010 and will represent her country in the 2011 Miss Universe pageant.Born to English parents, Cook has been working as a model since age 15. A biology student and sales associate in Kriens, she's also an avid sportswoman, practicing athletics and inline skating.[2] She's been dating FC Luzern player Silvan Büchli since 2007.