We do know, however, that they own a place in Touquet in northern France where they got married in 2007.
French media reports that the couple often escapes to their country home when not on duty in Paris.
"She's a person, like me and like a lot of people who have gone to that school..can be perfectly happy sleeping in a wet sleeping bag on a stone floor, or staying in a fancy hotel," he said of his costar.
PHOTOS: Celeb couples and how they met "She's not a whiner. I've gotten along with plenty of people, but the chemistry sucked.
Sources told the magazine that the actors were seen acting "very couple-y" while walking the streets of Los Angeles together on Nov. According to another source, their chemistry is "electrifying" and "they have an amazing time filming." Leoni split from actor David Duchovny in 2011 after 14 years of marriage.
Daly was married to Amy Van Nostrand from 1982 to 2010.
actress is dating her costar Tim Daly, who plays the husband of her character Elizabeth Faulkner Mc Cord on the CBS political drama.
"To see a marriage that's functioning, not in a way that's perfect because there's no such thing, but in a way that is about people who are really powerful and committed is something that we haven't seen on TV and that really interested me," Daly told E!
News."Marriages on television always suck and this one doesn't," he added.
"It's complicated, it's difficult, it's dynamic but it's about two people who are passionately committed to making it work.", which he wrote and directed. That year, the actor entered rehab for sex addiction.
The picture above shows Macron's first "kiss" with Trogneux at the end of a theatre production. They asked the then 40-year-old Trogneux to stay away from their 16-year-old son, at least until he turned 18, according to a new biography about the presidential candidate.
Since then, they've never been far from the pages of gossip magazines like Closer and Paris Match, perhaps most famously during a shoot last year where they were photobombed by a nudist on a beach.