: Aasha Davis as Daria Samsen and Emayatzy Corinealdi as her sister, Ellen. Director : Hanelle Culpepper.
The episode centers on a visit by SSA Derek Morgan to a survivor named in a mental institution. As Morgan attempts to prepare Daria to testify in the trial of her captor, Joe Bachner, he uncovers deeper, more disturbing details about her time in captivity through a series of flashbacks. Key Plot Elements [S9E19] The Edge of Winter
: Morgan eventually realizes that Joe Bachner did not have a male partner as initially suspected. Instead, Daria herself had developed extreme Stockholm Syndrome and assisted Bachner in torturing and killing other captives. : Aasha Davis as Daria Samsen and Emayatzy