Or you can hire her for an 8 hour POV scene for $1000 from her agency.

"No Katja you fucked up, you need to suck it this way. Fuck Katja, you made me cum too soon, now suck it hard again so we can start over and do it right. Remember this is an internal pop shot..."

As a director, you can probably even lie to her and get her to go to dinner with you afterwards for free. If you are really good, she'll pay!

Some people aren't that bright.