Popsugar Entertainment Hbo The Vow: Are Mark Vicente and Bonnie Piesse Still Married? The Vow: NXIVM Certainly Put a Strain on Mark and Bonnie's Marriage — Are They Still Together? August 31, 2020 by Monica Sisavat Solís First Published: August 26, 2020 View On One Page Photo 3 of 5 ADVERTISEMENT () Start Slideshow View this post on Instagram IDA party!! A post shared by Bonnie Piesse (@bonniempiesse) on Jan 28, 2019 at 9:15pm PST Share This Link Copy ← Use Arrow Keys → 3 Previous Next Start Slideshow HBOTVThe VowTrue StoriesTrue CrimeDocumentaries