Sizwe Mpofu Walsh and Wife Clock 14 Years In Marriage. Seeing a young couple succeed in marriage is so heartwarming. This is the case with Sizwe and Sumaya Mpofu Walsh, who have been married for 14 years, and are still going strong. A year ago, Sizwe wrote his wife Sumaya a song titled, ‘In My Feelz’. In 2024, his wife Sumaya also bagged the same accolade.