Sofia Vergara and Nick Loeb get engaged Sofia Vergara, with Katy Segal (L), will marry businessman Nick Loeb, at right. LOS ANGELES, July 10 (UPI) -- Sofia Vergara has gotten engaged in Mexico to her on-off boyfriend Nick Loeb, a source told UsMagazine.com. The couple started dating in 2010, broke up early this May and reconciled a few weeks later, the report said. "They have a crazy relationship," an insider told the magazine. They break up and make up. Vergara is one of the stars of the ABC sitcom "Modern Family." Loeb is a businessman who considered a 2010 run for Florida's state senate.