Yeah, giving it a second look you're right. It's not Anastasia Steele.
But, I just cropped her face & put it into Pineye (never used it before but read about it a few times on this forum)...
View attachment 1113772
This is as far as I got because you seem to have to pay for the full service (fuck that!) but she's got loads of pics,
some that look like video stills so I'm sure someone will get you an answer soon