It looks where she points, then gently buzzes towards her, lands on her head, and touches its antennae to her forehead.
Suddenly she has a bizarre, but somehow comprehensible, insight into What It Is Like To Be This Bee. There is the hive, which is homefamilymustprotect. There are humans, which are like unto gods, but like, benevolent, beloved gods. There are various irrelevant critters. And there are BAD THINGS to defend the hive from, like that fox, which this bee took down ALL BY ITSELF. (It is very proud of this! Pride isn't something it really understood before it got big but now it does.) Its feelings about defending the hive from BAD THINGS is shaped strikingly similarly to Samantha's feelings about defending humanity from weird monsters.
It didn't really understand what she just said, but it got "concerned tone of voice" and "pointing at the big box* where the humans live." If there is something concerning for the humans, it is willing to do its best to protect them, too.
*the bee has the concept of a hive constructed in a box made to be good for making hives in, as opposed to a hive made in the wild where you make do with what you have, and categorizes the house as the former