The encounter with
Spoiler:
has 4 Conna
Spoiler:
. However, those creatures aren't mentioned beyond that. Are they combatants, or allies of hers? Stone Giants
Those are different groups, they are not supposed to be there at the same time.
If the fortress is on alert, the caverns’ four stone giant pit guardians are stationed here, two in the western tunnel and two to the north. Otherwise, this entrance might at first seem empty, but in fact the stone giant elder Conna waits to intercept the PCs here, hidden in the side cave near the brazier.
Note that those are the same four giants that can be met in B4 or B10.
Thanks Adjoint.
Kinda missed that, and it makes much more sense.
Going through and prepping everything and was caught off guard by them since it didn't fit with my memory but didn't look at the encounter enough!