People News 'Downton Abbey' alum Allen Leech engaged to actress Jessica Blair Herman 02/16/2018 Former "Downton Abbey" star Allen Leech is engaged to be married. Read More RELATED NEWS From Tokyo to Las Vegas: Taylor Swift's flight to Super Bowl LVIII'Chucky' Season 3 trailer released by USA Network and Syfy'Quantum Leap' Season 2 visits L.A. riots, Salem Witch Trials, and more TAGS: Allen Leech Downton Abbey