Similar situation? Not exactly, but similar enough that hopefully I can help.
Can you be attracted to someone but not physically, yes. Of course everyone is different, but as far as I know you don't have to be physically attracted to someone to be attracted to them.
You said she's leaving in 2 days. My advice would be enjoy the 2 days together and sort out your feelings after she leaves.
Or you could tell her how you feel, and ask if she feels the same way. The problem with that is either she doesn't feel the same way and it changes your friendship, or she does feel the same way but then she leaves in 2 days.
Good luck with whatever you choose to do