"The Real Housewives of Atlanta" star Eva Marcille has announced she is engaged to boyfriend Michael Sterling. "I said yes!!!!" the reality star wrote on Instagram Monday alongside a photo of herself smiling while showing off her engagement ring. Marcille, 33, and Sterling, a lawyer and recent mayoral candidate for Atlanta, have been dating for more than a year, Us Weekly reported. In November, Marcille announced that she is expecting a baby boy with Sterling. She is is already the mother of 3-year-old daughter Marley Rae, whom she shares with ex-boyfriend Kevin McCall. Marcille, who is known for winning Season 3 of "America's Next Top Model" and for starring on "The Young and the Restless," announced that she had joined the cast of "The Real Housewives of Atlanta" Season 10 in October. "The Real Housewives of Atlanta" airs on Bravo on Sundays at 8 p.m. ET.