...or rather, that was the complete list before.  Pilar Pineda has mostly stayed out of contact with Cheliax after leaving Project Lawful, and she vanished from scries entirely after Abrogail Thrune's assassination.  But it is known that Lady Pineda has become a mystic theurge; she displayed that much capability while rescuing a Chelish Worldwound fortress from certain death under a choking demonic smoke.  It's almost certainly Pineda.

...or rather, that was the complete list before.  Pilar Pineda has mostly stayed out of contact with Cheliax after leaving Project Lawful, and she vanished from scries entirely after Abrogail Thrune's assassination.  But it is known that Lady Pineda has become a mystic theurge; she displayed that much capability while rescuing a Chelish Worldwound fortress from certain death under a choking demonic smoke.