The cavernous entrance's sudden appearance defies the explanation of chance... whatever the cause, it's punctuated by the second bolt behind them.  "Alright-- well, who's to question the gods?" She falls in with the group, bearing little choice, until they've entered the darkness of the cavern before them.  If she can't see well enough by her companions' lights, she will add her own.  Else, she follows them into the rift calmly and with protection prayers on the tip of her tongue, examining the masonry work for markings as she goes.