The 48-year-old actress and 58-year-old actor portray married couple Elizabeth and Henry McCord on CBS political drama Madam Secretary, and are reportedly seeing each other in real life. Sources told People the couple have been together since the summer.
Leoni was previously married to David Duchovny from 1997 to 2014. She and The X-Files star have a 15-year-old daughter, Madelaine, and a 12-year-old son, Kyd. Daly was wed to Amy Van Nostrand from 1982 to 2010, and has a 30-year-old son, Sam, and 25-year-old daughter, Emelyn.
Madam Secretary premiered in September, and airs Sundays at 8 p.m. ET. The series follows Elizabeth, a prior C.I.A. analyst, as she works as the U.S. Secretary of State. Henry is a former N.S.A. spy turned Georgetown ethics professor.
Leoni last appeared with Ben Stiller in Tower Heist in 2011. Daly recently guest starred as Charlie on Fox comedy The Mindy Project and Mitch on TV Land sitcom Hot in Cleveland, and is scheduled to appear in Hell of a View.