This is the kind of disturbing statement that probably ought to be clarified, either by the actress or (since the burden of proof isn’t on her) the producers/studio/etc.
Original BLAIR WITCH PROJECT star Heather Donahue/Rei Hance has explained why she's not part of the reboot team.
"I was offered an agreement that, for me personally, raised difficult long-term questions about rights, future technological use of identity and voice, the ability to speak freely, and compensation. Ultimately, it just wasn’t something I felt comfortable signing.
"I genuinely wish everyone involved well. But preserving my autonomy mattered more to me."