Mark Sanford’s mistress is a 43-year-old businesswoman who works in agriculture, Argentine media is reporting. A divorcée with two kids, Maria Belen Shapur speaks English, Portuguese, and Chinese and lives in an upscale Buenos Aires apartment, Fox News reports. Witnesses described the beautiful brunette with big eyes canoodling with the South Carolina governor at a bar last week, the New York Daily News adds. (More Mark Sanford stories.)