People News Lizzy Caplan engaged to English actor Tom Riley 07/25/2016 Lizzy Caplan and boyfriend Tom Riley are engaged. 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: Lizzy Caplan Mamie Gummer Tom Riley