Board Thread:WARNING - SPOILERS AHEAD/@comment-11593970-20130706054527/@comment-11533671-20130810181343

It was said in an interview that Colton has actually only put the costume on five times and he had gotten welts and burns from the makeup, so since the first time we saw the Kanima on the show it has been a stunt double. That is the only reason.

The Darach is Jennifer. That is all there is to it. We've seen her turn into the Darach form and back again already now. She admits to being it. Her reflection in the elevator also supports this. There are way too many sources that say that she IS the Darach. Anymore speculation is just denial and unacceptance of the truth.