I managed to get customs at the very beginning, but not as explicit as you say. Right now, I don't think theres a chance, most of her content is shot by photographers (so tame), with Booty the only focus (Brandi vibes). Most of my suggestions like yours via DMs were shot down immediately.
She started OF in June last year, just under 1 and a half years ago, so not even half way to 3 or 4. Regardless, I'll be very surprised if she ever goes any further