'Smallville' actor Allison Mack is now inmate No. 90838-053 after NXIVM sentencing

Allison Mack Begins 3-Year Prison Sentence Early for NXIVM Cult Involvement

Allison Mack Begins 3-Year Prison Sentence in NXIVM Sex Trafficking Case

Ex-'Smallville' Star Allison Mack Begins Prison Sentence Early in Sex Cult Case