3.) She definitely recognized you.
My bees will confront me in the front yard, especially if the hive is downwind and they catch my scent. If the wind is blowing the other way, sometimes I'll be confronted by a returning forager or two.
My mum can walk around the entire yard without being confronted because she isn't the one who opens their hive to mess with them. Me, though, if I wait a week or two, the bees will forget about me (or my confronters will have been replaced), and I can walk about freely -- until I open the hive again.