i haven't even gotten that far
Have you met Nymph, and Nymosa, in their village?
In the deeper forest you will meet a hunter, chase him around and find a way to block his path so that you can find where he hides.
After is another quest concerning a certain Alruane, you possibly meet earlier on.
To get to the deeper forest you must know the Fairy Queen, within the abandoned forest, after playing with them ask of the gaping plant, this needs a fully refurbished Milk-Farm, without it you lack the necessary item to go forward, which is Cheese....