The two actors were married in California in June, her rep confirmed to ABC News.
Former "Gilmore Girls" star Bledel, 32, met Kartheiser, 35, in 2012, when she was guest-starring on his AMC show, "Mad Men." (In the series, her character had an affair with his.) He proposed about a year later.
13:30 'Game of Thrones' Star Dead at 933