Shes random - I have no idea what her name is. But good lord does anyone care? I'm not even sure what color hair she has. The funny thing - this came from a google image search - and the website was this bullcrap advertisment site discussing the benefits of exercise for women's breast size.
If......and thats a big IF - if exercising could result in those - I'm sure you'd see women running all over the place, doing push ups, lifting weights, jumping rope (think about that one....YAY) - and you'd see a lot of big ole boobies.