Thread:JeielYozama/@comment-28358106-20160821012838/@comment-28358106-20160821030005

Exactly. Once she had knowledge of the Crucible, which is a repository for the Planar Echoes that are embodied copies of Doc's memories, it would have been like heaven to her. So she approached the Doc, and offered to help...

And he accepted, believing she could help him stop the Glyph...

But she was really after something else, once the Glyph was completed...