At the extreme, Schneizel & Cornelia might have been trying to PROTECT Lelouche's mom against the REAL VILLAINS but failed. Crovius knew nothing more than they had some suspcious actions AROUND Lelouche's mom. Either that or Lelouche's mom a TERRORIST herself who's trying to overcome Britannia. I mean she could marry the emperor for a motive ... like to seek revenge.
(no subject)