"We do different things. He's in the whole art-scene world. So it's nice, because we can enjoy each other's worlds, but we don't have our crazy conflicting schedules and all that other stuff to contend with."
Scarlett's previous boyfriends are straight off the Hollywood walk of fame and include the likes of Sean Penn, Ryan Reynolds, Jared Leto, Josh Hartnett and - if the rumours are to be believed - Jude Law and Benicio Del Toro.
But now she seems content with sharing her life with your bog standard, drop-dead gorgeous French journalist.
"Of course, actors in general, they're obsessed with emotions," she explained. "Although, he's French, so he's probably overly into his emotions."
The actress - who is busily promoting her new flick Captain America: The Winter Solider - announced she was expecting her first child just six months after revealing she and Romain were engaged at the Venice Film Festival in September.
For the full story see Vanity Fair now and get the digital edition, available April 10 for download.
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