Dryads are rare, walking tree-like creatures. For the moment the only interesting use they serve is to be able to follow them at increased speed without significant stamina drain. Like Deer, when friendly animals are hurt, the Dryad will heal them for a significant amount. They will also keep walking nonstop even if they run into somthing.
They are also often referred to as "Tree Men" or "Ents".
The speed raises for a unknown time buff.
If you manage to follow it for 10 minutes, You gain a numen point. It's not true expression.