The "Smallville" star was sentenced to three years behind bars for playing a key role in the group.
Nancy Salzman must report to prison by Jan. 19 and also pay a $150,000 fine, U.S. District Judge Nicholas Garaufis said.
Lauren Salzman was one of two witnesses to testify at Raniere’s trial about submitting to a barbaric ritual meant to show his slaves devotion to him.
The cult leader will pay $3.5 million to 21 victims of a sex-trafficking scheme to surgically removing scars from branding rituals.
“I made choices I will forever regret,” the former "Smallville" cast member told a judge on Wednesday before being sentenced to three years behind bars.
The former "Smallville" star is asking for no jail time, due to her cooperation in the case against the group's mastermind, Keith Raniere.
The alleged cult leader expressed no remorse for his actions.
Oxenberg described leader Keith Raniere as a “predator” who brainwashed her through “parental alienation” and “continual sexual abuse.”
The Seagram's Heir was sentenced Wednesday to almost seven years in prison in the federal conspiracy case.