Hansel & Gretel and Quantum of Solace...
...seem to be the two films that get the most play on TV, and I think most people have seem these film. Assuming most people would recognize her. I didn't recognize her in Prince of Persia, so I think she has an appearance that can change somewhat from film to film.
If you were to ask most people who she is, I think they wouldn't know her.
Without question, she's totally hot, and she certainly stays employed, so she must be doing something right and certainly the Hollywood community knows her. Her credits start with 2007, so lets see where she goes in five years.
Gotta love the guy that devoted a thread about her "melons".