Entertainment TV 'The Real Housewives of Atlanta' 's Demetria McKinney Is Engaged (and She Can't Stop Showing Off the Rock) "Thank u to all who rooted for and supported us!" Demetria McKinney gushed on Instagram By Aurelie Corinthios Published on January 6, 2016 10:35 AM Share Tweet Pin Email Photo: Paras Griffin/FilmMagic If you’ve got it, flaunt it – an engagement ring, of course. Real Housewives of Atlanta guest star Demetria McKinney got engaged to her longtime beau and TV executive Roger Bobb, and she can’t stop showing off the gorgeous ring. (Hey, we don’t blame her.) The actress, singer and reality star posed for pictures with her sparkler at the Growing Up Hip Hop premiere at SCADshow in Atlanta on Tuesday, and she gushed about the happy news on Instagram. “It’s true! I’m no longer #RogerBobb girlfriend! We are #engaged ! Thank u to all who rooted for and supported us!” McKinney, 36, captioned a selfie showing the ring on Tuesday. VIDEO: You’ve Got to See FKA Twigs’s Naked Engagement Pic McKinney, best known for her role as Janine Payne on TBS sitcom Tyler Perry’s House of Payne, has been dating Bobb, 48, for several years. The star has a teenage son from a previous relationship. “Balancing her career and relationship while raising a son as a single mother hasn’t always been easy, but Demetria strongly believes family comes first,” her Bravo bio reads. RHOA airs Sunday at 8 p.m. ET on Bravo.