The magazine reports photographs reveal wedding guests entering a white tent attached to the chateau. An email to Berry's rep was not immediately returned.
Berry, 46, met Martinez, 47, in 2010 while filming Dark Tide. He proposed to Berry in early 2012 and the couple announced in April that they're expecting their first child together this fall. Berry is already mother to Nahla, 5, with ex-boyfriend Gabriel Aubry, with whom Martinez famously brawled last Thanksgiving after Aubry allegedly attacked the Frenchman while dropping off Nahla.