Me neither.
I have even found some source where she says that she will not grow her hair beyond upper thigh length because it would be too hard to manage.
I also wonder how she could possibly appear with barely more than classical length last year or so and then already thrill everybody with reportedly really extreme lengths today, giving some people hope she would grow to floor length. (Although I really wish she would, of course.)
As I said (along with some other visitors), I have not seen any pics or clips of her hair growing considerably longer than last year. (If there are, PLEASE post the links.)
BUT even if I had - how could she grow it to mid-thigh or knee length within just one year? There are natural limits to how fast human hair grows.