07-12-2018, 03:35 PM
The explanation would be that Juliette as Nick and the scoobies had previously known her had ceased to exist and had morphed into the typical hexenbiest personality as described in the grimm book and by Monroe and Rosalee: vain, selfish, volatile, treacherous and manipulative, with an attraction to and tendency to serve men of wealth and power. Like "Adalind 1.0," her mother Catherine and Frau Pech. Could have also added some support to Adalind's fear that she would revert to her old self when her powers returned (another plot point that seemed to just get forgotten in S05).