Selling The OC's Brandi Marshall has been an agent at the O Group who was featured throughout the series, and many are wondering what she's up to after the latest episodes. While Brandi used to work in public relations, she's been in the real estate for well over a decade. She shared some personal moments on Selling The OC season 1 surrounding her mother's then-recent cancer diagnosis, which hit hard for Brandi. With an incredibly moving stake in the industry and making her money, Brandi made it clear that she wasn't interested in the drama at the Oppenheim Group.
https://screenrant.com/selling-the-oc-season-2-what-brandi-marshall-up-to-since-first-season/