Allison Mack is an American actress. She played Chloe Sullivan on the superhero series Smallville (2001–2011) and had a recurring role on the comedy series Wilfred (2012–2014).
Mack was a member of NXIVM, a sex trafficking cult and multilevel marketing company. In 2018, she was arrested by federal authorities on charges of sex trafficking, sex trafficking conspiracy, and forced labor conspiracy related to her involvement in NXIVM and its subgroup, DOS. Mack pleaded guilty to racketeering and racketeering conspiracy charges and, in 2021, was sentenced to three years in prison. She served 21 months at the Federal Correctional Institution, Dublin, California, and was released in July 2023.



