Wise Woman of the Godswood. She has only the trees for company since her husband had killed their sons and has been executed for it. Followers of the New Ways tend to see her as mad, but you learn early that her gift of prophetic dreams should be taken seriously.
She will respond favourably whenever you make a decision that favours the Old Ways.
This page contains detailed information about Gammer Wilde as obtained and inferred through quests. It is organized by volume, and the quest(s) where the information was obtained is linked. If the quest was fealty-specific, that is noted as well.
Feel free to add new information as you find it!
If you have not played through all of the volumes, this post will contain spoilers.
She has what she refers to as "red dreams." They are visions of betrayal and bloodshed. They always come true. The first red dream she ever had was of her husband killing their children. The Gammer's Red Dreams
She believes violence begets violence, particularly when treating unarmed guests as trespassers. A Firm Grip