Brett M Malec / E! Online: Real Housewives of Potomac Alum Makes Jaw-Dropping Return in Season 10 Trailer - The Real Housewives of Potomac's season 10 trailer teases Monique Samuels' surprise return, a cameo from RHOBH's Mauricio Umansky and two new castmembers joining the Bravo series. - Word on the street is that Monique Samuels is back.