How do I keep other users on my MAC from seeing my recent folders?

Both.

Open System Preferences>Users & Groups, unlock the lock, click on the little plus icon, make a new admin account, log out & into the new account for her.

If you gave the computer to your daughter do this to it:

What to do before you sell, give away, or trade in your Mac - Apple Support

Create an account just for her & change your password on that Mac.

System Preferences>Users & Groups, unlock the lock, little + icon.