He's not really trying to startle her and so, of course, she doesn't sense the Force warning her before he speaks. Scout mistimes the landing to a leap and kicks frantically at the ground as it's coming up at her. The end result is a dramatic flailing stumble and catching herself on a tree.

Her skin is dark enough that the flush barely shows, especially in this light, but she can feel the heat and does her best to rest her forehead against the bark, though her horns get in the way. "I thought I was."