I assume the Missy in Nightmare In Silver and the Series 8 Missy aren't different people? It's a bit of a coincidence they're both involved with Cybermen, and NIS Missy was a soldier-and they've featured in 12's dialogue to much discussion.

Thoughts?

http://forums.digitalspy.co.uk/showt...114&highlight= - I suggested that Missy is a combination of Missy and Mr Clever from that episode