“I have come to the conclusion that I must take full responsibility for my conduct, and that’s why I am pleading guilty today,” she said, adding, “I believed Keith Raniere’s intentions were to help people, and I was wrong.”
Related: 'Smallville' actress Allison Mack indicted for alleged role in sex trafficking case
Mack also apologized to the alleged victims.
"I'm very sorry for the victims of this case," Mack said, according to Vulture. "I'm very sorry for who I've hurt through my misguided adherence to Keith Raniere's teachings.
“I know that I am and will be a better person because of this.”
Mack faces up to 20 years in federal prison if convicted, Vulture reported. Her sentencing has been scheduled for April 29, The AP reported.