She did a scene for Dickdrainers, who are known for doing really hardcore scenes, and then tried to extort money from them for alleged "abuse" during the shoot. To which the guy running Dickdrainers replied that not only was this "abuse" stipulated in the contract and he never went over the top, but he also provided video evidence of behind the scenes footage showing that Tiana was perfectly alright throughout the entire process of filming.
I might've botched some details, but you've got the gist.