39 year old Rebecca Tomaszewski is from Appalachian State in the United States. She ridesXC/Ultra-Endurance. She started riding bikes as a courier in NC. Within a few months she was doing ultra-endurance events (24 Hours) with some international success. Noteably the 1st solo female in the 24 Hours of Finale, Ligure, Italy.
Image URL: http://bikechicks.net/2011/12/17/rebecca-tomaszewski/