The photos, taken in late June 2013 in England, feature Carr in a boat with actress Lily James. James, who appeared in Season 3 as Rose, the Dowager Countess' (Maggie Smith) great niece, will be a part of the main cast for "Downton Abbey" Season 4.
James and Carr aren't the only new cast members joining "Downton Abbey" Season 4. "Downton's" new cast includes Paul Giamatti as Harold Levinson, Cora's (Elizabeth McGovern) brother. He'll appear in the "Downton Abbey" Season 4 finale with Shirley MacLaine who returns as Martha Levinson.
Other new cast additions include Tom Cullen as Lord Gillingham, a family friend of the Crawleys; Nigel Harman as Green, a valet; Dame Harriet Walter will play Lady Shackleton; Joanna David will play the Duchess of Yeovil; Julian Ovenden will appear as aristocrat Charles Blake; and Kiri Te Kanawa will debut as singer Dame Nellie Melba.
"Downton Abbey" returns to PBS on Sunday, January 5.