Kristin, who is an interior designer, met her husband Graeme when he hired her company to work on his Lake Nona home in 2010.
After dating for two years, the golfer proposed to his girlfriend at the Burj Al Arab helipad in Dubai in October 2012.
The couple got married in September 2013 in the Bahamas.
They are expecting their first child in 2014.
Photo Credit: Graeme McDowell