Michelle Dockery, Allen Leech, Laura Carmichael, and Joanne Froggatt share details about the new season with BuzzFeed. Warning: SPOILERS ahead if you haven’t finished Season 4. At BuzzFeed, you can read my latest feature, "18 Gasp-Worthy Secrets About Downton Abbey Season 5 From The Cast," in which I interview the cast of Downton Abbey about what's coming up on the fifth season of the British costume drama. 1. Reinvention is very big this season. Judging from how often word “reinvention” itself came up among the cast members. “There’s big social change in this season,” Michelle Dockery, who plays Lady Mary, told BuzzFeed. “You can tell by the clothes, it’s very, very modern. And Mary really embraces those changes. Reinvention is a good word.” That spirit of renewal is perhaps nowhere more apparent than within the character of Lady Mary herself. “It’s the new Mary,” she said. “Because she’s through the grief now and she’s moving on with her life and embracing a...