YES, you are.
Two hours in decent weather? Three people? Cell phones?
What do you expect; "Deliverance" type woodsmen? Yeti?
You've been spending too much time listening to the paranoids on this site.
Why not leave her, barefoot, in the basement all day? She obviously has no clue of the dangers out there and is totally incapable of protecting herself, even with help.
How dare you let her out into the world!

"There is nothing so frightening as ignorance in action."